201326518795

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{2991701}}^1$

素因数の和:2992062

約数の個数: 16

約数和(自身を含む): 248000128992

約数和(自身を除く): 46673610197

約数列:

[1, 5, 43, 215, 313, 1565, 13459, 67295, 2991701, 14958505, 128643143, 643215715, 936402413, 4682012065, 40265303759, 201326518795]

約数ペア:

[(1, 201326518795), (5, 40265303759), (43, 4682012065), (215, 936402413), (313, 643215715), (1565, 128643143), (13459, 14958505), (67295, 2991701)]