210260170

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{21521}}^1$

素因数の和:22505

約数の個数: 16

約数和(自身を含む): 378873288

約数和(自身を除く): 168613118

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 9770, 21521, 43042, 107605, 215210, 21026017, 42052034, 105130085, 210260170]

約数ペア:

[(1, 210260170), (2, 105130085), (5, 42052034), (10, 21026017), (977, 215210), (1954, 107605), (4885, 43042), (9770, 21521)]