131202290

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{29221}}^1$

素因数の和:29677

約数の個数: 16

約数和(自身を含む): 236698200

約数和(自身を除く): 105495910

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 29221, 58442, 146105, 292210, 13120229, 26240458, 65601145, 131202290]

約数ペア:

[(1, 131202290), (2, 65601145), (5, 26240458), (10, 13120229), (449, 292210), (898, 146105), (2245, 58442), (4490, 29221)]