199420030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1173059}}^1$

素因数の和:1173083

約数の個数: 16

約数和(自身を含む): 380071440

約数和(自身を除く): 180651410

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1173059, 2346118, 5865295, 11730590, 19942003, 39884006, 99710015, 199420030]

約数ペア:

[(1, 199420030), (2, 99710015), (5, 39884006), (10, 19942003), (17, 11730590), (34, 5865295), (85, 2346118), (170, 1173059)]