208979100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 324

約数和(自身を含む): 765393720

約数和(自身を除く): 556414620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 25, 30, 33, 36, 38, 44, 45, 50, 55, 57, 60, 66, 75, 76, 90, 95, 99, 100, 101, 110, 114, 121, 132, 150, 165, 171, 180, 190, 198, 202, 209, 220, 225, 228, 242, 275, 285, 300, 303, 330, 342, 363, 380, 396, 404, 418, 450, 475, 484, 495, 505, 550, 570, 605, 606, 627, 660, 684, 726, 825, 836, 855, 900, 909, 950, 990, 1010, 1045, 1089, 1100, 1111, 1140, 1210, 1212, 1254, 1425, 1452, 1515, 1650, 1710, 1815, 1818, 1881, 1900, 1919, 1980, 2020, 2090, 2178, 2222, 2299, 2420, 2475, 2508, 2525, 2850, 3025, 3030, 3135, 3300, 3333, 3420, 3630, 3636, 3762, 3838, 4180, 4275, 4356, 4444, 4545, 4598, 4950, 5050, 5225, 5445, 5555, 5700, 5757, 6050, 6060, 6270, 6666, 6897, 7260, 7524, 7575, 7676, 8550, 9075, 9090, 9196, 9405, 9595, 9900, 9999, 10100, 10450, 10890, 11110, 11495, 11514, 12100, 12221, 12540, 13332, 13794, 15150, 15675, 16665, 17100, 17271, 18150, 18180, 18810, 19190, 19998, 20691, 20900, 21109, 21780, 22220, 22725, 22990, 23028, 24442, 27225, 27588, 27775, 28785, 30300, 31350, 33330, 34485, 34542, 36300, 36663, 37620, 38380, 39996, 41382, 42218, 45450, 45980, 47025, 47975, 48884, 49995, 54450, 55550, 57475, 57570, 61105, 62700, 63327, 66660, 68970, 69084, 73326, 82764, 83325, 84436, 86355, 90900, 94050, 95950, 99990, 103455, 105545, 108900, 109989, 111100, 114950, 115140, 122210, 126654, 137940, 143925, 146652, 166650, 172425, 172710, 183315, 188100, 189981, 191900, 199980, 206910, 211090, 219978, 229900, 232199, 244420, 249975, 253308, 287850, 305525, 316635, 333300, 344850, 345420, 366630, 379962, 413820, 422180, 431775, 439956, 464398, 499950, 517275, 527725, 549945, 575700, 611050, 633270, 689700, 696597, 733260, 759924, 863550, 916575, 928796, 949905, 999900, 1034550, 1055450, 1099890, 1160995, 1222100, 1266540, 1393194, 1583175, 1727100, 1833150, 1899810, 2069100, 2089791, 2110900, 2199780, 2321990, 2749725, 2786388, 3166350, 3482985, 3666300, 3799620, 4179582, 4643980, 4749525, 5499450, 5804975, 6332700, 6965970, 8359164, 9499050, 10448955, 10998900, 11609950, 13931940, 17414925, 18998100, 20897910, 23219900, 34829850, 41795820, 52244775, 69659700, 104489550, 208979100]

約数ペア:

[(1, 208979100), (2, 104489550), (3, 69659700), (4, 52244775), (5, 41795820), (6, 34829850), (9, 23219900), (10, 20897910), (11, 18998100), (12, 17414925), (15, 13931940), (18, 11609950), (19, 10998900), (20, 10448955), (22, 9499050), (25, 8359164), (30, 6965970), (33, 6332700), (36, 5804975), (38, 5499450), (44, 4749525), (45, 4643980), (50, 4179582), (55, 3799620), (57, 3666300), (60, 3482985), (66, 3166350), (75, 2786388), (76, 2749725), (90, 2321990), (95, 2199780), (99, 2110900), (100, 2089791), (101, 2069100), (110, 1899810), (114, 1833150), (121, 1727100), (132, 1583175), (150, 1393194), (165, 1266540), (171, 1222100), (180, 1160995), (190, 1099890), (198, 1055450), (202, 1034550), (209, 999900), (220, 949905), (225, 928796), (228, 916575), (242, 863550), (275, 759924), (285, 733260), (300, 696597), (303, 689700), (330, 633270), (342, 611050), (363, 575700), (380, 549945), (396, 527725), (404, 517275), (418, 499950), (450, 464398), (475, 439956), (484, 431775), (495, 422180), (505, 413820), (550, 379962), (570, 366630), (605, 345420), (606, 344850), (627, 333300), (660, 316635), (684, 305525), (726, 287850), (825, 253308), (836, 249975), (855, 244420), (900, 232199), (909, 229900), (950, 219978), (990, 211090), (1010, 206910), (1045, 199980), (1089, 191900), (1100, 189981), (1111, 188100), (1140, 183315), (1210, 172710), (1212, 172425), (1254, 166650), (1425, 146652), (1452, 143925), (1515, 137940), (1650, 126654), (1710, 122210), (1815, 115140), (1818, 114950), (1881, 111100), (1900, 109989), (1919, 108900), (1980, 105545), (2020, 103455), (2090, 99990), (2178, 95950), (2222, 94050), (2299, 90900), (2420, 86355), (2475, 84436), (2508, 83325), (2525, 82764), (2850, 73326), (3025, 69084), (3030, 68970), (3135, 66660), (3300, 63327), (3333, 62700), (3420, 61105), (3630, 57570), (3636, 57475), (3762, 55550), (3838, 54450), (4180, 49995), (4275, 48884), (4356, 47975), (4444, 47025), (4545, 45980), (4598, 45450), (4950, 42218), (5050, 41382), (5225, 39996), (5445, 38380), (5555, 37620), (5700, 36663), (5757, 36300), (6050, 34542), (6060, 34485), (6270, 33330), (6666, 31350), (6897, 30300), (7260, 28785), (7524, 27775), (7575, 27588), (7676, 27225), (8550, 24442), (9075, 23028), (9090, 22990), (9196, 22725), (9405, 22220), (9595, 21780), (9900, 21109), (9999, 20900), (10100, 20691), (10450, 19998), (10890, 19190), (11110, 18810), (11495, 18180), (11514, 18150), (12100, 17271), (12221, 17100), (12540, 16665), (13332, 15675), (13794, 15150)]