201463280

素因数分解:

$2^4\times 5^1\times {\mathrm{2518291}}^1$

素因数の和:2518304

約数の個数: 20

約数和(自身を含む): 468402312

約数和(自身を除く): 266939032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2518291, 5036582, 10073164, 12591455, 20146328, 25182910, 40292656, 50365820, 100731640, 201463280]

約数ペア:

[(1, 201463280), (2, 100731640), (4, 50365820), (5, 40292656), (8, 25182910), (10, 20146328), (16, 12591455), (20, 10073164), (40, 5036582), (80, 2518291)]