204345765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2143}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 383964672

約数和(自身を除く): 179618907

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 163, 195, 489, 585, 815, 1467, 2119, 2143, 2445, 6357, 6429, 7335, 10595, 10715, 19071, 19287, 27859, 31785, 32145, 83577, 95355, 96435, 139295, 250731, 349309, 417885, 1047927, 1253655, 1746545, 3143781, 4541017, 5239635, 13623051, 15718905, 22705085, 40869153, 68115255, 204345765]

約数ペア:

[(1, 204345765), (3, 68115255), (5, 40869153), (9, 22705085), (13, 15718905), (15, 13623051), (39, 5239635), (45, 4541017), (65, 3143781), (117, 1746545), (163, 1253655), (195, 1047927), (489, 417885), (585, 349309), (815, 250731), (1467, 139295), (2119, 96435), (2143, 95355), (2445, 83577), (6357, 32145), (6429, 31785), (7335, 27859), (10595, 19287), (10715, 19071)]