200816915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{99661}}^1$

素因数の和:99710

約数の個数: 16

約数和(自身を含む): 267891456

約数和(自身を除く): 67074541

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 99661, 498305, 1295593, 3089491, 6477965, 15447455, 40163383, 200816915]

約数ペア:

[(1, 200816915), (5, 40163383), (13, 15447455), (31, 6477965), (65, 3089491), (155, 1295593), (403, 498305), (2015, 99661)]