222157220

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{10589}}^1$

素因数の和:11647

約数の個数: 24

約数和(自身を含む): 467019000

約数和(自身を除く): 244861780

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 4196, 5245, 10490, 10589, 20980, 21178, 42356, 52945, 105890, 211780, 11107861, 22215722, 44431444, 55539305, 111078610, 222157220]

約数ペア:

[(1, 222157220), (2, 111078610), (4, 55539305), (5, 44431444), (10, 22215722), (20, 11107861), (1049, 211780), (2098, 105890), (4196, 52945), (5245, 42356), (10490, 21178), (10589, 20980)]