169202390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{345311}}^1$

素因数の和:345332

約数の個数: 24

約数和(自身を含む): 354290112

約数和(自身を除く): 185087722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 345311, 690622, 1726555, 2417177, 3453110, 4834354, 12085885, 16920239, 24171770, 33840478, 84601195, 169202390]

約数ペア:

[(1, 169202390), (2, 84601195), (5, 33840478), (7, 24171770), (10, 16920239), (14, 12085885), (35, 4834354), (49, 3453110), (70, 2417177), (98, 1726555), (245, 690622), (490, 345311)]