202161701

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{40849}}^1$

素因数の和:40964

約数の個数: 12

約数和(自身を含む): 237501900

約数和(自身を除く): 35340199

約数列:

[1, 7, 49, 101, 707, 4949, 40849, 285943, 2001601, 4125749, 28880243, 202161701]

約数ペア:

[(1, 202161701), (7, 28880243), (49, 4125749), (101, 2001601), (707, 285943), (4949, 40849)]