221520296

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{893227}}^1$

素因数の和:893264

約数の個数: 16

約数和(自身を含む): 428749440

約数和(自身を除く): 207229144

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 893227, 1786454, 3572908, 7145816, 27690037, 55380074, 110760148, 221520296]

約数ペア:

[(1, 221520296), (2, 110760148), (4, 55380074), (8, 27690037), (31, 7145816), (62, 3572908), (124, 1786454), (248, 893227)]