218645350

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 553536000

約数和(自身を除く): 334890650

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 49, 50, 55, 61, 70, 77, 95, 98, 110, 122, 133, 154, 175, 190, 209, 245, 266, 275, 305, 343, 350, 385, 418, 427, 475, 490, 539, 550, 610, 665, 671, 686, 770, 854, 931, 950, 1045, 1078, 1159, 1225, 1330, 1342, 1463, 1525, 1715, 1862, 1925, 2090, 2135, 2318, 2450, 2695, 2926, 2989, 3050, 3325, 3355, 3430, 3773, 3850, 4270, 4655, 4697, 5225, 5390, 5795, 5978, 6517, 6650, 6710, 7315, 7546, 8113, 8575, 9310, 9394, 10241, 10450, 10675, 11590, 12749, 13034, 13475, 14630, 14945, 16226, 16775, 17150, 18865, 20482, 20923, 21350, 23275, 23485, 25498, 26950, 28975, 29890, 32585, 32879, 33550, 36575, 37730, 40565, 41846, 46550, 46970, 51205, 56791, 57950, 63745, 65170, 65758, 71687, 73150, 74725, 81130, 89243, 94325, 102410, 104615, 113582, 117425, 127490, 143374, 149450, 162925, 164395, 178486, 188650, 202825, 209230, 230153, 234850, 256025, 283955, 318725, 325850, 328790, 358435, 397537, 405650, 446215, 460306, 512050, 523075, 567910, 624701, 637450, 716870, 795074, 821975, 892430, 1046150, 1150765, 1249402, 1419775, 1643950, 1792175, 1987685, 2231075, 2301530, 2839550, 3123505, 3584350, 3975370, 4372907, 4462150, 5753825, 6247010, 8745814, 9938425, 11507650, 15617525, 19876850, 21864535, 31235050, 43729070, 109322675, 218645350]

約数ペア:

[(1, 218645350), (2, 109322675), (5, 43729070), (7, 31235050), (10, 21864535), (11, 19876850), (14, 15617525), (19, 11507650), (22, 9938425), (25, 8745814), (35, 6247010), (38, 5753825), (49, 4462150), (50, 4372907), (55, 3975370), (61, 3584350), (70, 3123505), (77, 2839550), (95, 2301530), (98, 2231075), (110, 1987685), (122, 1792175), (133, 1643950), (154, 1419775), (175, 1249402), (190, 1150765), (209, 1046150), (245, 892430), (266, 821975), (275, 795074), (305, 716870), (343, 637450), (350, 624701), (385, 567910), (418, 523075), (427, 512050), (475, 460306), (490, 446215), (539, 405650), (550, 397537), (610, 358435), (665, 328790), (671, 325850), (686, 318725), (770, 283955), (854, 256025), (931, 234850), (950, 230153), (1045, 209230), (1078, 202825), (1159, 188650), (1225, 178486), (1330, 164395), (1342, 162925), (1463, 149450), (1525, 143374), (1715, 127490), (1862, 117425), (1925, 113582), (2090, 104615), (2135, 102410), (2318, 94325), (2450, 89243), (2695, 81130), (2926, 74725), (2989, 73150), (3050, 71687), (3325, 65758), (3355, 65170), (3430, 63745), (3773, 57950), (3850, 56791), (4270, 51205), (4655, 46970), (4697, 46550), (5225, 41846), (5390, 40565), (5795, 37730), (5978, 36575), (6517, 33550), (6650, 32879), (6710, 32585), (7315, 29890), (7546, 28975), (8113, 26950), (8575, 25498), (9310, 23485), (9394, 23275), (10241, 21350), (10450, 20923), (10675, 20482), (11590, 18865), (12749, 17150), (13034, 16775), (13475, 16226), (14630, 14945)]