221086472

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{115631}}^1$

素因数の和:115876

約数の個数: 16

約数和(自身を含む): 416275200

約数和(自身を除く): 195188728

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 115631, 231262, 462524, 925048, 27635809, 55271618, 110543236, 221086472]

約数ペア:

[(1, 221086472), (2, 110543236), (4, 55271618), (8, 27635809), (239, 925048), (478, 462524), (956, 231262), (1912, 115631)]