197493394

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{129419}}^1$

素因数の和:129537

約数の個数: 16

約数和(自身を含む): 341668800

約数和(自身を除く): 144175406

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 129419, 258838, 905933, 1811866, 14106671, 28213342, 98746697, 197493394]

約数ペア:

[(1, 197493394), (2, 98746697), (7, 28213342), (14, 14106671), (109, 1811866), (218, 905933), (763, 258838), (1526, 129419)]