201768705590

素因数分解:

$2^1\times 5^1\times {\mathrm{80989}}^1\times {\mathrm{249131}}^1$

素因数の和:330127

約数の個数: 16

約数和(自身を含む): 363189612240

約数和(自身を除く): 161420906650

約数列:

[1, 2, 5, 10, 80989, 161978, 249131, 404945, 498262, 809890, 1245655, 2491310, 20176870559, 40353741118, 100884352795, 201768705590]

約数ペア:

[(1, 201768705590), (2, 100884352795), (5, 40353741118), (10, 20176870559), (80989, 2491310), (161978, 1245655), (249131, 809890), (404945, 498262)]