212960210

素因数分解:

$2^1\times 5^1\times {\mathrm{21296021}}^1$

素因数の和:21296028

約数の個数: 8

約数和(自身を含む): 383328396

約数和(自身を除く): 170368186

約数列:

[1, 2, 5, 10, 21296021, 42592042, 106480105, 212960210]

約数ペア:

[(1, 212960210), (2, 106480105), (5, 42592042), (10, 21296021)]