220661392

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18413}}^1$

素因数の和:18535

約数の個数: 40

約数和(自身を含む): 493200576

約数和(自身を除く): 272539184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 18413, 36826, 73652, 128891, 147304, 257782, 294608, 515564, 1031128, 1970191, 2062256, 3940382, 7880764, 13791337, 15761528, 27582674, 31523056, 55165348, 110330696, 220661392]

約数ペア:

[(1, 220661392), (2, 110330696), (4, 55165348), (7, 31523056), (8, 27582674), (14, 15761528), (16, 13791337), (28, 7880764), (56, 3940382), (107, 2062256), (112, 1970191), (214, 1031128), (428, 515564), (749, 294608), (856, 257782), (1498, 147304), (1712, 128891), (2996, 73652), (5992, 36826), (11984, 18413)]