201215870

素因数分解:

$2^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{6247}}^1$

素因数の和:9475

約数の個数: 16

約数和(自身を含む): 362359008

約数和(自身を除く): 161143138

約数列:

[1, 2, 5, 10, 3221, 6247, 6442, 12494, 16105, 31235, 32210, 62470, 20121587, 40243174, 100607935, 201215870]

約数ペア:

[(1, 201215870), (2, 100607935), (5, 40243174), (10, 20121587), (3221, 62470), (6247, 32210), (6442, 31235), (12494, 16105)]