202316590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{412891}}^1$

素因数の和:412912

約数の個数: 24

約数和(自身を含む): 423627192

約数和(自身を除く): 221310602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 412891, 825782, 2064455, 2890237, 4128910, 5780474, 14451185, 20231659, 28902370, 40463318, 101158295, 202316590]

約数ペア:

[(1, 202316590), (2, 101158295), (5, 40463318), (7, 28902370), (10, 20231659), (14, 14451185), (35, 5780474), (49, 4128910), (70, 2890237), (98, 2064455), (245, 825782), (490, 412891)]