221488408

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{52937}}^1$

素因数の和:53466

約数の個数: 16

約数和(自身を含む): 416092680

約数和(自身を除く): 194604272

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 52937, 105874, 211748, 423496, 27686051, 55372102, 110744204, 221488408]

約数ペア:

[(1, 221488408), (2, 110744204), (4, 55372102), (8, 27686051), (523, 423496), (1046, 211748), (2092, 105874), (4184, 52937)]