201019609

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 248371200

約数和(自身を除く): 47351591

約数列:

[1, 7, 23, 49, 83, 161, 307, 343, 581, 1127, 1909, 2149, 4067, 7061, 7889, 13363, 15043, 25481, 28469, 49427, 93541, 105301, 178367, 345989, 586063, 654787, 1248569, 2421923, 4102441, 8739983, 28717087, 201019609]

約数ペア:

[(1, 201019609), (7, 28717087), (23, 8739983), (49, 4102441), (83, 2421923), (161, 1248569), (307, 654787), (343, 586063), (581, 345989), (1127, 178367), (1909, 105301), (2149, 93541), (4067, 49427), (7061, 28469), (7889, 25481), (13363, 15043)]