220131670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181927}}^1$

素因数の和:181956

約数の個数: 24

約数和(自身を含む): 435535632

約数和(自身を除く): 215403962

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 181927, 363854, 909635, 1819270, 2001197, 4002394, 10005985, 20011970, 22013167, 44026334, 110065835, 220131670]

約数ペア:

[(1, 220131670), (2, 110065835), (5, 44026334), (10, 22013167), (11, 20011970), (22, 10005985), (55, 4002394), (110, 2001197), (121, 1819270), (242, 909635), (605, 363854), (1210, 181927)]