208889210860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1\times {\mathrm{15901}}^1$

素因数の和:16415

約数の個数: 96

約数和(自身を含む): 482543518464

約数和(自身を除く): 273654307604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 283, 422, 566, 844, 1055, 1132, 1415, 2110, 2321, 2830, 3113, 4220, 4642, 5660, 6226, 9284, 11605, 12452, 15565, 15901, 23210, 31130, 31802, 46420, 59713, 62260, 63604, 79505, 119426, 159010, 174911, 238852, 298565, 318020, 349822, 597130, 656843, 699644, 874555, 1194260, 1313686, 1749110, 2627372, 3284215, 3355111, 3498220, 4499983, 6568430, 6710222, 8999966, 13136860, 13420444, 16775555, 17999932, 22499915, 33551110, 36906221, 44999830, 49499813, 67102220, 73812442, 89999660, 98999626, 147624884, 184531105, 197999252, 247499065, 369062210, 494998130, 738124420, 949496413, 989996260, 1898992826, 3797985652, 4747482065, 9494964130, 10444460543, 18989928260, 20888921086, 41777842172, 52222302715, 104444605430, 208889210860]

約数ペア:

[(1, 208889210860), (2, 104444605430), (4, 52222302715), (5, 41777842172), (10, 20888921086), (11, 18989928260), (20, 10444460543), (22, 9494964130), (44, 4747482065), (55, 3797985652), (110, 1898992826), (211, 989996260), (220, 949496413), (283, 738124420), (422, 494998130), (566, 369062210), (844, 247499065), (1055, 197999252), (1132, 184531105), (1415, 147624884), (2110, 98999626), (2321, 89999660), (2830, 73812442), (3113, 67102220), (4220, 49499813), (4642, 44999830), (5660, 36906221), (6226, 33551110), (9284, 22499915), (11605, 17999932), (12452, 16775555), (15565, 13420444), (15901, 13136860), (23210, 8999966), (31130, 6710222), (31802, 6568430), (46420, 4499983), (59713, 3498220), (62260, 3355111), (63604, 3284215), (79505, 2627372), (119426, 1749110), (159010, 1313686), (174911, 1194260), (238852, 874555), (298565, 699644), (318020, 656843), (349822, 597130)]