201526928

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{40241}}^1$

素因数の和:40562

約数の個数: 20

約数和(自身を含む): 391715628

約数和(自身を除く): 190188700

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 40241, 80482, 160964, 321928, 643856, 12595433, 25190866, 50381732, 100763464, 201526928]

約数ペア:

[(1, 201526928), (2, 100763464), (4, 50381732), (8, 25190866), (16, 12595433), (313, 643856), (626, 321928), (1252, 160964), (2504, 80482), (5008, 40241)]