222728089

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1523}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 241401600

約数和(自身を除く): 18673511

約数列:

[1, 19, 43, 179, 817, 1523, 3401, 7697, 28937, 65489, 146243, 272617, 1244291, 5179723, 11722531, 222728089]

約数ペア:

[(1, 222728089), (19, 11722531), (43, 5179723), (179, 1244291), (817, 272617), (1523, 146243), (3401, 65489), (7697, 28937)]