196862020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{134837}}^1$

素因数の和:134919

約数の個数: 24

約数和(自身を含む): 419076504

約数和(自身を除く): 222214484

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 134837, 269674, 539348, 674185, 1348370, 2696740, 9843101, 19686202, 39372404, 49215505, 98431010, 196862020]

約数ペア:

[(1, 196862020), (2, 98431010), (4, 49215505), (5, 39372404), (10, 19686202), (20, 9843101), (73, 2696740), (146, 1348370), (292, 674185), (365, 539348), (730, 269674), (1460, 134837)]