202172812

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{310081}}^1$

素因数の和:310248

約数の個数: 12

約数和(自身を含む): 355974136

約数和(自身を除く): 153801324

約数列:

[1, 2, 4, 163, 326, 652, 310081, 620162, 1240324, 50543203, 101086406, 202172812]

約数ペア:

[(1, 202172812), (2, 101086406), (4, 50543203), (163, 1240324), (326, 620162), (652, 310081)]