210965770

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{208877}}^1$

素因数の和:208985

約数の個数: 16

約数和(自身を含む): 383500008

約数和(自身を除く): 172534238

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 208877, 417754, 1044385, 2088770, 21096577, 42193154, 105482885, 210965770]

約数ペア:

[(1, 210965770), (2, 105482885), (5, 42193154), (10, 21096577), (101, 2088770), (202, 1044385), (505, 417754), (1010, 208877)]