201639557

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{46237}}^1$

素因数の和:46340

約数の個数: 12

約数和(自身を含む): 237200940

約数和(自身を除く): 35561383

約数列:

[1, 7, 49, 89, 623, 4361, 46237, 323659, 2265613, 4115093, 28805651, 201639557]

約数ペア:

[(1, 201639557), (7, 28805651), (49, 4115093), (89, 2265613), (623, 323659), (4361, 46237)]