210898370

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{217421}}^1$

素因数の和:217525

約数の個数: 16

約数和(自身を含む): 383532408

約数和(自身を除く): 172634038

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 217421, 434842, 1087105, 2174210, 21089837, 42179674, 105449185, 210898370]

約数ペア:

[(1, 210898370), (2, 105449185), (5, 42179674), (10, 21089837), (97, 2174210), (194, 1087105), (485, 434842), (970, 217421)]