207008978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{5741}}^1$

素因数の和:5914

約数の個数: 24

約数和(自身を含む): 343658700

約数和(自身を除く): 136649722

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 1639, 3278, 5741, 11482, 18029, 36058, 63151, 126302, 694661, 855409, 1389322, 1710818, 9409499, 18818998, 103504489, 207008978]

約数ペア:

[(1, 207008978), (2, 103504489), (11, 18818998), (22, 9409499), (121, 1710818), (149, 1389322), (242, 855409), (298, 694661), (1639, 126302), (3278, 63151), (5741, 36058), (11482, 18029)]