221752640

素因数分解:

$2^6\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1201}}^1$

素因数の和:1795

約数の個数: 56

約数和(自身を含む): 529404072

約数和(自身を除く): 307651432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 577, 1154, 1201, 2308, 2402, 2885, 4616, 4804, 5770, 6005, 9232, 9608, 11540, 12010, 18464, 19216, 23080, 24020, 36928, 38432, 46160, 48040, 76864, 92320, 96080, 184640, 192160, 384320, 692977, 1385954, 2771908, 3464885, 5543816, 6929770, 11087632, 13859540, 22175264, 27719080, 44350528, 55438160, 110876320, 221752640]

約数ペア:

[(1, 221752640), (2, 110876320), (4, 55438160), (5, 44350528), (8, 27719080), (10, 22175264), (16, 13859540), (20, 11087632), (32, 6929770), (40, 5543816), (64, 3464885), (80, 2771908), (160, 1385954), (320, 692977), (577, 384320), (1154, 192160), (1201, 184640), (2308, 96080), (2402, 92320), (2885, 76864), (4616, 48040), (4804, 46160), (5770, 38432), (6005, 36928), (9232, 24020), (9608, 23080), (11540, 19216), (12010, 18464)]