201328211

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 241985520

約数和(自身を除く): 40657309

約数列:

[1, 7, 37, 49, 259, 293, 379, 1813, 2051, 2653, 10841, 14023, 14357, 18571, 75887, 98161, 111047, 531209, 687127, 777329, 4108739, 5441303, 28761173, 201328211]

約数ペア:

[(1, 201328211), (7, 28761173), (37, 5441303), (49, 4108739), (259, 777329), (293, 687127), (379, 531209), (1813, 111047), (2051, 98161), (2653, 75887), (10841, 18571), (14023, 14357)]