198492795

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3319}}^1$

素因数の和:3776

約数の個数: 32

約数和(自身を含む): 353779200

約数和(自身を除く): 155286405

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 1329, 2215, 3319, 3987, 6645, 9957, 11961, 16595, 19935, 29871, 49785, 59805, 89613, 149355, 448065, 1470317, 4410951, 7351585, 13232853, 22054755, 39698559, 66164265, 198492795]

約数ペア:

[(1, 198492795), (3, 66164265), (5, 39698559), (9, 22054755), (15, 13232853), (27, 7351585), (45, 4410951), (135, 1470317), (443, 448065), (1329, 149355), (2215, 89613), (3319, 59805), (3987, 49785), (6645, 29871), (9957, 19935), (11961, 16595)]