222538211

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26339}}^1$

素因数の和:26434

約数の個数: 16

約数和(自身を含む): 273093120

約数和(自身を除く): 50554909

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 26339, 184373, 447763, 1870069, 3134341, 13090483, 31791173, 222538211]

約数ペア:

[(1, 222538211), (7, 31791173), (17, 13090483), (71, 3134341), (119, 1870069), (497, 447763), (1207, 184373), (8449, 26339)]