199465408

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{100537}}^1$

素因数の和:100580

約数の個数: 28

約数和(自身を含む): 408586432

約数和(自身を除く): 209121024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 100537, 201074, 402148, 804296, 1608592, 3116647, 3217184, 6233294, 6434368, 12466588, 24933176, 49866352, 99732704, 199465408]

約数ペア:

[(1, 199465408), (2, 99732704), (4, 49866352), (8, 24933176), (16, 12466588), (31, 6434368), (32, 6233294), (62, 3217184), (64, 3116647), (124, 1608592), (248, 804296), (496, 402148), (992, 201074), (1984, 100537)]