155564176

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{50377}}^1$

素因数の和:50578

約数の個数: 20

約数和(自身を含む): 302973292

約数和(自身を除く): 147409116

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 50377, 100754, 201508, 403016, 806032, 9722761, 19445522, 38891044, 77782088, 155564176]

約数ペア:

[(1, 155564176), (2, 77782088), (4, 38891044), (8, 19445522), (16, 9722761), (193, 806032), (386, 403016), (772, 201508), (1544, 100754), (3088, 50377)]