210097010

素因数分解:

$2^1\times 5^1\times {\mathrm{21009701}}^1$

素因数の和:21009708

約数の個数: 8

約数和(自身を含む): 378174636

約数和(自身を除く): 168077626

約数列:

[1, 2, 5, 10, 21009701, 42019402, 105048505, 210097010]

約数ペア:

[(1, 210097010), (2, 105048505), (5, 42019402), (10, 21009701)]