209178450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 652223880

約数和(自身を除く): 443045430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 29, 30, 39, 45, 50, 54, 58, 65, 75, 78, 81, 87, 90, 117, 130, 135, 137, 145, 150, 162, 174, 195, 225, 234, 261, 270, 274, 290, 325, 351, 377, 390, 405, 411, 435, 450, 522, 585, 650, 675, 685, 702, 725, 754, 783, 810, 822, 870, 975, 1053, 1131, 1170, 1233, 1305, 1350, 1370, 1450, 1566, 1755, 1781, 1885, 1950, 2025, 2055, 2106, 2175, 2262, 2349, 2466, 2610, 2925, 3393, 3425, 3510, 3562, 3699, 3770, 3915, 3973, 4050, 4110, 4350, 4698, 5265, 5343, 5655, 5850, 6165, 6525, 6786, 6850, 7398, 7830, 7946, 8775, 8905, 9425, 10179, 10275, 10530, 10686, 11097, 11310, 11745, 11919, 12330, 13050, 16029, 16965, 17550, 17810, 18495, 18850, 19575, 19865, 20358, 20550, 22194, 23490, 23838, 26325, 26715, 28275, 30537, 30825, 32058, 33930, 35757, 36990, 39150, 39730, 44525, 48087, 50895, 51649, 52650, 53430, 55485, 56550, 58725, 59595, 61074, 61650, 71514, 80145, 84825, 89050, 92475, 96174, 99325, 101790, 103298, 107271, 110970, 117450, 119190, 133575, 144261, 152685, 154947, 160290, 169650, 178785, 184950, 198650, 214542, 240435, 254475, 258245, 267150, 277425, 288522, 297975, 305370, 309894, 321813, 357570, 400725, 464841, 480870, 508950, 516490, 536355, 554850, 595950, 643626, 721305, 763425, 774735, 801450, 893925, 929682, 1072710, 1202175, 1291225, 1394523, 1442610, 1526850, 1549470, 1609065, 1787850, 2324205, 2404350, 2582450, 2681775, 2789046, 3218130, 3606525, 3873675, 4183569, 4648410, 5363550, 6972615, 7213050, 7747350, 8045325, 8367138, 11621025, 13945230, 16090650, 20917845, 23242050, 34863075, 41835690, 69726150, 104589225, 209178450]

約数ペア:

[(1, 209178450), (2, 104589225), (3, 69726150), (5, 41835690), (6, 34863075), (9, 23242050), (10, 20917845), (13, 16090650), (15, 13945230), (18, 11621025), (25, 8367138), (26, 8045325), (27, 7747350), (29, 7213050), (30, 6972615), (39, 5363550), (45, 4648410), (50, 4183569), (54, 3873675), (58, 3606525), (65, 3218130), (75, 2789046), (78, 2681775), (81, 2582450), (87, 2404350), (90, 2324205), (117, 1787850), (130, 1609065), (135, 1549470), (137, 1526850), (145, 1442610), (150, 1394523), (162, 1291225), (174, 1202175), (195, 1072710), (225, 929682), (234, 893925), (261, 801450), (270, 774735), (274, 763425), (290, 721305), (325, 643626), (351, 595950), (377, 554850), (390, 536355), (405, 516490), (411, 508950), (435, 480870), (450, 464841), (522, 400725), (585, 357570), (650, 321813), (675, 309894), (685, 305370), (702, 297975), (725, 288522), (754, 277425), (783, 267150), (810, 258245), (822, 254475), (870, 240435), (975, 214542), (1053, 198650), (1131, 184950), (1170, 178785), (1233, 169650), (1305, 160290), (1350, 154947), (1370, 152685), (1450, 144261), (1566, 133575), (1755, 119190), (1781, 117450), (1885, 110970), (1950, 107271), (2025, 103298), (2055, 101790), (2106, 99325), (2175, 96174), (2262, 92475), (2349, 89050), (2466, 84825), (2610, 80145), (2925, 71514), (3393, 61650), (3425, 61074), (3510, 59595), (3562, 58725), (3699, 56550), (3770, 55485), (3915, 53430), (3973, 52650), (4050, 51649), (4110, 50895), (4350, 48087), (4698, 44525), (5265, 39730), (5343, 39150), (5655, 36990), (5850, 35757), (6165, 33930), (6525, 32058), (6786, 30825), (6850, 30537), (7398, 28275), (7830, 26715), (7946, 26325), (8775, 23838), (8905, 23490), (9425, 22194), (10179, 20550), (10275, 20358), (10530, 19865), (10686, 19575), (11097, 18850), (11310, 18495), (11745, 17810), (11919, 17550), (12330, 16965), (13050, 16029)]