191013340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1364381}}^1$

素因数の和:1364397

約数の個数: 24

約数和(自身を含む): 458432352

約数和(自身を除く): 267419012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1364381, 2728762, 5457524, 6821905, 9550667, 13643810, 19101334, 27287620, 38202668, 47753335, 95506670, 191013340]

約数ペア:

[(1, 191013340), (2, 95506670), (4, 47753335), (5, 38202668), (7, 27287620), (10, 19101334), (14, 13643810), (20, 9550667), (28, 6821905), (35, 5457524), (70, 2728762), (140, 1364381)]