207406760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1487}}^1$

素因数の和:1826

約数の個数: 64

約数和(自身を含む): 511038720

約数和(自身を除く): 303631960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 634, 1268, 1487, 1585, 2536, 2974, 3170, 3487, 5948, 6340, 6974, 7435, 11896, 12680, 13948, 14870, 16357, 17435, 27896, 29740, 32714, 34870, 59480, 65428, 69740, 81785, 130856, 139480, 163570, 327140, 471379, 654280, 942758, 1885516, 2356895, 3771032, 4713790, 5185169, 9427580, 10370338, 18855160, 20740676, 25925845, 41481352, 51851690, 103703380, 207406760]

約数ペア:

[(1, 207406760), (2, 103703380), (4, 51851690), (5, 41481352), (8, 25925845), (10, 20740676), (11, 18855160), (20, 10370338), (22, 9427580), (40, 5185169), (44, 4713790), (55, 3771032), (88, 2356895), (110, 1885516), (220, 942758), (317, 654280), (440, 471379), (634, 327140), (1268, 163570), (1487, 139480), (1585, 130856), (2536, 81785), (2974, 69740), (3170, 65428), (3487, 59480), (5948, 34870), (6340, 32714), (6974, 29740), (7435, 27896), (11896, 17435), (12680, 16357), (13948, 14870)]