201001210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{648391}}^1$

素因数の和:648429

約数の個数: 16

約数和(自身を含む): 373473792

約数和(自身を除く): 172472582

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 648391, 1296782, 3241955, 6483910, 20100121, 40200242, 100500605, 201001210]

約数ペア:

[(1, 201001210), (2, 100500605), (5, 40200242), (10, 20100121), (31, 6483910), (62, 3241955), (155, 1296782), (310, 648391)]