222425287

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{7243}}^1$

素因数の和:7398

約数の個数: 16

約数和(自身を含む): 262870272

約数和(自身を除く): 40444985

約数列:

[1, 7, 41, 107, 287, 749, 4387, 7243, 30709, 50701, 296963, 775001, 2078741, 5425007, 31775041, 222425287]

約数ペア:

[(1, 222425287), (7, 31775041), (41, 5425007), (107, 2078741), (287, 775001), (749, 296963), (4387, 50701), (7243, 30709)]