222126980

素因数分解:

$2^2\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{3461}}^1$

素因数の和:6679

約数の個数: 24

約数和(自身を含む): 466746840

約数和(自身を除く): 244619860

約数列:

[1, 2, 4, 5, 10, 20, 3209, 3461, 6418, 6922, 12836, 13844, 16045, 17305, 32090, 34610, 64180, 69220, 11106349, 22212698, 44425396, 55531745, 111063490, 222126980]

約数ペア:

[(1, 222126980), (2, 111063490), (4, 55531745), (5, 44425396), (10, 22212698), (20, 11106349), (3209, 69220), (3461, 64180), (6418, 34610), (6922, 32090), (12836, 17305), (13844, 16045)]