222452432

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 437639400

約数和(自身を除く): 215186968

約数列:

[1, 2, 4, 8, 16, 109, 218, 229, 436, 458, 557, 872, 916, 1114, 1744, 1832, 2228, 3664, 4456, 8912, 24961, 49922, 60713, 99844, 121426, 127553, 199688, 242852, 255106, 399376, 485704, 510212, 971408, 1020424, 2040848, 13903277, 27806554, 55613108, 111226216, 222452432]

約数ペア:

[(1, 222452432), (2, 111226216), (4, 55613108), (8, 27806554), (16, 13903277), (109, 2040848), (218, 1020424), (229, 971408), (436, 510212), (458, 485704), (557, 399376), (872, 255106), (916, 242852), (1114, 199688), (1744, 127553), (1832, 121426), (2228, 99844), (3664, 60713), (4456, 49922), (8912, 24961)]