200419919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{21319}}^1$

素因数の和:21422

約数の個数: 16

約数和(自身を含む): 245606400

約数和(自身を除く): 45186481

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 21319, 149233, 362423, 1684201, 2536961, 11789407, 28631417, 200419919]

約数ペア:

[(1, 200419919), (7, 28631417), (17, 11789407), (79, 2536961), (119, 1684201), (553, 362423), (1343, 149233), (9401, 21319)]