201997063

素因数分解:

${\mathrm{23}}^2\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1374

約数の個数: 12

約数和(自身を含む): 211896328

約数和(自身を除く): 9899265

約数列:

[1, 23, 421, 529, 907, 9683, 20861, 222709, 381847, 479803, 8782481, 201997063]

約数ペア:

[(1, 201997063), (23, 8782481), (421, 479803), (529, 381847), (907, 222709), (9683, 20861)]