222985180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1013569}}^1$

素因数の和:1013589

約数の個数: 24

約数和(自身を含む): 510839280

約数和(自身を除く): 287854100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1013569, 2027138, 4054276, 5067845, 10135690, 11149259, 20271380, 22298518, 44597036, 55746295, 111492590, 222985180]

約数ペア:

[(1, 222985180), (2, 111492590), (4, 55746295), (5, 44597036), (10, 22298518), (11, 20271380), (20, 11149259), (22, 10135690), (44, 5067845), (55, 4054276), (110, 2027138), (220, 1013569)]