201338020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{774377}}^1$

素因数の和:774399

約数の個数: 24

約数和(自身を含む): 455334264

約数和(自身を除く): 253996244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 774377, 1548754, 3097508, 3871885, 7743770, 10066901, 15487540, 20133802, 40267604, 50334505, 100669010, 201338020]

約数ペア:

[(1, 201338020), (2, 100669010), (4, 50334505), (5, 40267604), (10, 20133802), (13, 15487540), (20, 10066901), (26, 7743770), (52, 3871885), (65, 3097508), (130, 1548754), (260, 774377)]