221036210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{56531}}^1$

素因数の和:56578

約数の個数: 32

約数和(自身を含む): 439592832

約数和(自身を除く): 218556622

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 56531, 113062, 282655, 565310, 961027, 1300213, 1922054, 2600426, 4805135, 6501065, 9610270, 13002130, 22103621, 44207242, 110518105, 221036210]

約数ペア:

[(1, 221036210), (2, 110518105), (5, 44207242), (10, 22103621), (17, 13002130), (23, 9610270), (34, 6501065), (46, 4805135), (85, 2600426), (115, 1922054), (170, 1300213), (230, 961027), (391, 565310), (782, 282655), (1955, 113062), (3910, 56531)]