156949340390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221055409}}^1$

素因数の和:221055487

約数の個数: 16

約数和(自身を含む): 286487811360

約数和(自身を除く): 129538470970

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221055409, 442110818, 1105277045, 2210554090, 15694934039, 31389868078, 78474670195, 156949340390]

約数ペア:

[(1, 156949340390), (2, 78474670195), (5, 31389868078), (10, 15694934039), (71, 2210554090), (142, 1105277045), (355, 442110818), (710, 221055409)]