207901850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{319849}}^1$

素因数の和:319874

約数の個数: 24

約数和(自身を含む): 416444700

約数和(自身を除く): 208542850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 319849, 639698, 1599245, 3198490, 4158037, 7996225, 8316074, 15992450, 20790185, 41580370, 103950925, 207901850]

約数ペア:

[(1, 207901850), (2, 103950925), (5, 41580370), (10, 20790185), (13, 15992450), (25, 8316074), (26, 7996225), (50, 4158037), (65, 3198490), (130, 1599245), (325, 639698), (650, 319849)]