200420633

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{14153}}^1$

素因数の和:14201

約数の個数: 18

約数和(自身を含む): 247680846

約数和(自身を除く): 47260213

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 14153, 14161, 99071, 240601, 693497, 1684207, 4090217, 11789449, 28631519, 200420633]

約数ペア:

[(1, 200420633), (7, 28631519), (17, 11789449), (49, 4090217), (119, 1684207), (289, 693497), (833, 240601), (2023, 99071), (14153, 14161)]