208519924

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{2503}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 372294720

約数和(自身を除く): 163774796

約数列:

[1, 2, 4, 59, 118, 236, 353, 706, 1412, 2503, 5006, 10012, 20827, 41654, 83308, 147677, 295354, 590708, 883559, 1767118, 3534236, 52129981, 104259962, 208519924]

約数ペア:

[(1, 208519924), (2, 104259962), (4, 52129981), (59, 3534236), (118, 1767118), (236, 883559), (353, 590708), (706, 295354), (1412, 147677), (2503, 83308), (5006, 41654), (10012, 20827)]