202125889

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 234078336

約数和(自身を除く): 31952447

約数列:

[1, 7, 107, 421, 641, 749, 2947, 4487, 45047, 68587, 269861, 315329, 480109, 1889027, 28875127, 202125889]

約数ペア:

[(1, 202125889), (7, 28875127), (107, 1889027), (421, 480109), (641, 315329), (749, 269861), (2947, 68587), (4487, 45047)]