221812910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{4657}}^1$

素因数の和:5108

約数の個数: 32

約数和(自身を含む): 436659552

約数和(自身を除く): 214846642

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 433, 866, 2165, 4330, 4657, 4763, 9314, 9526, 23285, 23815, 46570, 47630, 51227, 102454, 256135, 512270, 2016481, 4032962, 10082405, 20164810, 22181291, 44362582, 110906455, 221812910]

約数ペア:

[(1, 221812910), (2, 110906455), (5, 44362582), (10, 22181291), (11, 20164810), (22, 10082405), (55, 4032962), (110, 2016481), (433, 512270), (866, 256135), (2165, 102454), (4330, 51227), (4657, 47630), (4763, 46570), (9314, 23815), (9526, 23285)]