197017490

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{41131}}^1$

素因数の和:41617

約数の個数: 16

約数和(自身を含む): 355380480

約数和(自身を除く): 158362990

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 41131, 82262, 205655, 411310, 19701749, 39403498, 98508745, 197017490]

約数ペア:

[(1, 197017490), (2, 98508745), (5, 39403498), (10, 19701749), (479, 411310), (958, 205655), (2395, 82262), (4790, 41131)]