201274414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{21227}}^1$

素因数の和:21671

約数の個数: 16

約数和(自身を含む): 330137856

約数和(自身を除く): 128863442

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 21227, 42454, 233497, 466994, 9148837, 18297674, 100637207, 201274414]

約数ペア:

[(1, 201274414), (2, 100637207), (11, 18297674), (22, 9148837), (431, 466994), (862, 233497), (4741, 42454), (9482, 21227)]