222749860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{108131}}^1$

素因数の和:108243

約数の個数: 24

約数和(自身を含む): 472320576

約数和(自身を除く): 249570716

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 108131, 216262, 432524, 540655, 1081310, 2162620, 11137493, 22274986, 44549972, 55687465, 111374930, 222749860]

約数ペア:

[(1, 222749860), (2, 111374930), (4, 55687465), (5, 44549972), (10, 22274986), (20, 11137493), (103, 2162620), (206, 1081310), (412, 540655), (515, 432524), (1030, 216262), (2060, 108131)]