209237581

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{60631}}^1$

素因数の和:60684

約数の個数: 16

約数和(自身を含む): 261930240

約数和(自身を除く): 52692659

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 60631, 424417, 1030727, 1758299, 7215089, 12308093, 29891083, 209237581]

約数ペア:

[(1, 209237581), (7, 29891083), (17, 12308093), (29, 7215089), (119, 1758299), (203, 1030727), (493, 424417), (3451, 60631)]