201231868

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{221621}}^1$

素因数の和:221852

約数の個数: 12

約数和(自身を含む): 353708712

約数和(自身を除く): 152476844

約数列:

[1, 2, 4, 227, 454, 908, 221621, 443242, 886484, 50307967, 100615934, 201231868]

約数ペア:

[(1, 201231868), (2, 100615934), (4, 50307967), (227, 886484), (454, 443242), (908, 221621)]