200720572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{2411}}^1$

素因数の和:4029

約数の個数: 24

約数和(自身を含む): 378674352

約数和(自身を除く): 177953780

約数列:

[1, 2, 4, 13, 26, 52, 1601, 2411, 3202, 4822, 6404, 9644, 20813, 31343, 41626, 62686, 83252, 125372, 3860011, 7720022, 15440044, 50180143, 100360286, 200720572]

約数ペア:

[(1, 200720572), (2, 100360286), (4, 50180143), (13, 15440044), (26, 7720022), (52, 3860011), (1601, 125372), (2411, 83252), (3202, 62686), (4822, 41626), (6404, 31343), (9644, 20813)]