196450163

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{3389}}^1$

素因数の和:3436

約数の個数: 24

約数和(自身を含む): 248148000

約数和(自身を除く): 51697837

約数列:

[1, 7, 13, 49, 91, 169, 343, 637, 1183, 3389, 4459, 8281, 23723, 44057, 57967, 166061, 308399, 572741, 1162427, 2158793, 4009187, 15111551, 28064309, 196450163]

約数ペア:

[(1, 196450163), (7, 28064309), (13, 15111551), (49, 4009187), (91, 2158793), (169, 1162427), (343, 572741), (637, 308399), (1183, 166061), (3389, 57967), (4459, 44057), (8281, 23723)]