197841370

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 361221120

約数和(自身を除く): 163379750

約数列:

[1, 2, 5, 10, 103, 206, 401, 479, 515, 802, 958, 1030, 2005, 2395, 4010, 4790, 41303, 49337, 82606, 98674, 192079, 206515, 246685, 384158, 413030, 493370, 960395, 1920790, 19784137, 39568274, 98920685, 197841370]

約数ペア:

[(1, 197841370), (2, 98920685), (5, 39568274), (10, 19784137), (103, 1920790), (206, 960395), (401, 493370), (479, 413030), (515, 384158), (802, 246685), (958, 206515), (1030, 192079), (2005, 98674), (2395, 82606), (4010, 49337), (4790, 41303)]