220648624

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8243}}^1$

素因数の和:8497

約数の個数: 40

約数和(自身を含む): 490682880

約数和(自身を除く): 270034256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 6692, 8243, 13384, 16486, 26768, 32972, 57701, 65944, 115402, 131888, 230804, 461608, 923216, 1970077, 3940154, 7880308, 13790539, 15760616, 27581078, 31521232, 55162156, 110324312, 220648624]

約数ペア:

[(1, 220648624), (2, 110324312), (4, 55162156), (7, 31521232), (8, 27581078), (14, 15760616), (16, 13790539), (28, 7880308), (56, 3940154), (112, 1970077), (239, 923216), (478, 461608), (956, 230804), (1673, 131888), (1912, 115402), (3346, 65944), (3824, 57701), (6692, 32972), (8243, 26768), (13384, 16486)]