196641431

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 259200000

約数和(自身を除く): 62558569

約数列:

[1, 7, 17, 19, 29, 119, 133, 203, 323, 493, 551, 2261, 2999, 3451, 3857, 9367, 20993, 50983, 56981, 65569, 86971, 356881, 398867, 608797, 968677, 1478507, 1652449, 6780739, 10349549, 11567143, 28091633, 196641431]

約数ペア:

[(1, 196641431), (7, 28091633), (17, 11567143), (19, 10349549), (29, 6780739), (119, 1652449), (133, 1478507), (203, 968677), (323, 608797), (493, 398867), (551, 356881), (2261, 86971), (2999, 65569), (3451, 56981), (3857, 50983), (9367, 20993)]