22215710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{201961}}^1$

素因数の和:201979

約数の個数: 16

約数和(自身を含む): 43623792

約数和(自身を除く): 21408082

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 201961, 403922, 1009805, 2019610, 2221571, 4443142, 11107855, 22215710]

約数ペア:

[(1, 22215710), (2, 11107855), (5, 4443142), (10, 2221571), (11, 2019610), (22, 1009805), (55, 403922), (110, 201961)]