199986639

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{31489}}^1$

素因数の和:31594

約数の個数: 16

約数和(自身を含む): 279631200

約数和(自身を除く): 79644561

約数列:

[1, 3, 29, 73, 87, 219, 2117, 6351, 31489, 94467, 913181, 2298697, 2739543, 6896091, 66662213, 199986639]

約数ペア:

[(1, 199986639), (3, 66662213), (29, 6896091), (73, 2739543), (87, 2298697), (219, 913181), (2117, 94467), (6351, 31489)]