201215413

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 244992384

約数和(自身を除く): 43776971

約数列:

[1, 7, 41, 47, 49, 287, 329, 1927, 2009, 2131, 2303, 13489, 14917, 87371, 94423, 100157, 104419, 611597, 701099, 4106437, 4281179, 4907693, 28745059, 201215413]

約数ペア:

[(1, 201215413), (7, 28745059), (41, 4907693), (47, 4281179), (49, 4106437), (287, 701099), (329, 611597), (1927, 104419), (2009, 100157), (2131, 94423), (2303, 87371), (13489, 14917)]