221489416

素因数分解:

$2^3\times {\mathrm{967}}^1\times {\mathrm{28631}}^1$

素因数の和:29604

約数の個数: 16

約数和(自身を含む): 415736640

約数和(自身を除く): 194247224

約数列:

[1, 2, 4, 8, 967, 1934, 3868, 7736, 28631, 57262, 114524, 229048, 27686177, 55372354, 110744708, 221489416]

約数ペア:

[(1, 221489416), (2, 110744708), (4, 55372354), (8, 27686177), (967, 229048), (1934, 114524), (3868, 57262), (7736, 28631)]