193340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1381}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 464352

約数和(自身を除く): 271012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1381, 2762, 5524, 6905, 9667, 13810, 19334, 27620, 38668, 48335, 96670, 193340]

約数ペア:

[(1, 193340), (2, 96670), (4, 48335), (5, 38668), (7, 27620), (10, 19334), (14, 13810), (20, 9667), (28, 6905), (35, 5524), (70, 2762), (140, 1381)]