248970986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{20101}}^1$

素因数の和:20677

約数の個数: 16

約数和(自身を含む): 408151008

約数和(自身を除く): 159180022

約数列:

[1, 2, 11, 22, 563, 1126, 6193, 12386, 20101, 40202, 221111, 442222, 11316863, 22633726, 124485493, 248970986]

約数ペア:

[(1, 248970986), (2, 124485493), (11, 22633726), (22, 11316863), (563, 442222), (1126, 221111), (6193, 40202), (12386, 20101)]