228403780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1038199}}^1$

素因数の和:1038219

約数の個数: 24

約数和(自身を含む): 523252800

約数和(自身を除く): 294849020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1038199, 2076398, 4152796, 5190995, 10381990, 11420189, 20763980, 22840378, 45680756, 57100945, 114201890, 228403780]

約数ペア:

[(1, 228403780), (2, 114201890), (4, 57100945), (5, 45680756), (10, 22840378), (11, 20763980), (20, 11420189), (22, 10381990), (44, 5190995), (55, 4152796), (110, 2076398), (220, 1038199)]