207909874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{40277}}^1$

素因数の和:40397

約数の個数: 16

約数和(自身を含む): 326251800

約数和(自身を除く): 118341926

約数列:

[1, 2, 29, 58, 89, 178, 2581, 5162, 40277, 80554, 1168033, 2336066, 3584653, 7169306, 103954937, 207909874]

約数ペア:

[(1, 207909874), (2, 103954937), (29, 7169306), (58, 3584653), (89, 2336066), (178, 1168033), (2581, 80554), (5162, 40277)]