207985755952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{122887}}^1$

素因数の和:123090

約数の個数: 80

約数和(自身を含む): 443733821440

約数和(自身を除く): 235748065488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 103, 104, 158, 206, 208, 316, 412, 632, 824, 1027, 1264, 1339, 1648, 2054, 2678, 4108, 5356, 8137, 8216, 10712, 16274, 16432, 21424, 32548, 65096, 105781, 122887, 130192, 211562, 245774, 423124, 491548, 846248, 983096, 1597531, 1692496, 1966192, 3195062, 6390124, 9708073, 12657361, 12780248, 19416146, 25314722, 25560496, 38832292, 50629444, 77664584, 101258888, 126204949, 155329168, 164545693, 202517776, 252409898, 329091386, 504819796, 658182772, 999931519, 1009639592, 1316365544, 1999863038, 2019279184, 2632731088, 3999726076, 7999452152, 12999109747, 15998904304, 25998219494, 51996438988, 103992877976, 207985755952]

約数ペア:

[(1, 207985755952), (2, 103992877976), (4, 51996438988), (8, 25998219494), (13, 15998904304), (16, 12999109747), (26, 7999452152), (52, 3999726076), (79, 2632731088), (103, 2019279184), (104, 1999863038), (158, 1316365544), (206, 1009639592), (208, 999931519), (316, 658182772), (412, 504819796), (632, 329091386), (824, 252409898), (1027, 202517776), (1264, 164545693), (1339, 155329168), (1648, 126204949), (2054, 101258888), (2678, 77664584), (4108, 50629444), (5356, 38832292), (8137, 25560496), (8216, 25314722), (10712, 19416146), (16274, 12780248), (16432, 12657361), (21424, 9708073), (32548, 6390124), (65096, 3195062), (105781, 1966192), (122887, 1692496), (130192, 1597531), (211562, 983096), (245774, 846248), (423124, 491548)]