199335195

素因数分解:

$3^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1481}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 354968640

約数和(自身を除く): 155633445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 997, 1481, 2991, 4443, 4985, 7405, 8973, 13329, 14955, 22215, 26919, 39987, 44865, 66645, 134595, 199935, 1476557, 4429671, 7382785, 13289013, 22148355, 39867039, 66445065, 199335195]

約数ペア:

[(1, 199335195), (3, 66445065), (5, 39867039), (9, 22148355), (15, 13289013), (27, 7382785), (45, 4429671), (135, 1476557), (997, 199935), (1481, 134595), (2991, 66645), (4443, 44865), (4985, 39987), (7405, 26919), (8973, 22215), (13329, 14955)]