222509221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 246787200

約数和(自身を除く): 24277979

約数列:

[1, 11, 109, 151, 1199, 1229, 1661, 13519, 16459, 133961, 181049, 185579, 1473571, 2041369, 20228111, 222509221]

約数ペア:

[(1, 222509221), (11, 20228111), (109, 2041369), (151, 1473571), (1199, 185579), (1229, 181049), (1661, 133961), (13519, 16459)]