199640315

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3617}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 291755520

約数和(自身を除く): 92115205

約数列:

[1, 5, 7, 19, 35, 83, 95, 133, 415, 581, 665, 1577, 2905, 3617, 7885, 11039, 18085, 25319, 55195, 68723, 126595, 300211, 343615, 481061, 1501055, 2101477, 2405305, 5704009, 10507385, 28520045, 39928063, 199640315]

約数ペア:

[(1, 199640315), (5, 39928063), (7, 28520045), (19, 10507385), (35, 5704009), (83, 2405305), (95, 2101477), (133, 1501055), (415, 481061), (581, 343615), (665, 300211), (1577, 126595), (2905, 68723), (3617, 55195), (7885, 25319), (11039, 18085)]