221567961416

素因数分解:

$2^3\times {\mathrm{6217}}^1\times {\mathrm{4454881}}^1$

素因数の和:4461104

約数の個数: 16

約数和(自身を含む): 415506844140

約数和(自身を除く): 193938882724

約数列:

[1, 2, 4, 8, 6217, 12434, 24868, 49736, 4454881, 8909762, 17819524, 35639048, 27695995177, 55391990354, 110783980708, 221567961416]

約数ペア:

[(1, 221567961416), (2, 110783980708), (4, 55391990354), (8, 27695995177), (6217, 35639048), (12434, 17819524), (24868, 8909762), (49736, 4454881)]