199388161

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{3037}}^1$

素因数の和:3240

約数の個数: 16

約数和(自身を含む): 232735104

約数和(自身を除く): 33346943

約数列:

[1, 7, 83, 113, 581, 791, 3037, 9379, 21259, 65653, 252071, 343181, 1764497, 2402267, 28484023, 199388161]

約数ペア:

[(1, 199388161), (7, 28484023), (83, 2402267), (113, 1764497), (581, 343181), (791, 252071), (3037, 65653), (9379, 21259)]