200722180

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{9199}}^1$

素因数の和:10299

約数の個数: 24

約数和(自身を含む): 421948800

約数和(自身を除く): 221226620

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4364, 5455, 9199, 10910, 18398, 21820, 36796, 45995, 91990, 183980, 10036109, 20072218, 40144436, 50180545, 100361090, 200722180]

約数ペア:

[(1, 200722180), (2, 100361090), (4, 50180545), (5, 40144436), (10, 20072218), (20, 10036109), (1091, 183980), (2182, 91990), (4364, 45995), (5455, 36796), (9199, 21820), (10910, 18398)]