208040189

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{1723}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 243621888

約数和(自身を除く): 35581699

約数列:

[1, 7, 47, 329, 367, 1723, 2569, 12061, 17249, 80981, 120743, 566867, 632341, 4426387, 29720027, 208040189]

約数ペア:

[(1, 208040189), (7, 29720027), (47, 4426387), (329, 632341), (367, 566867), (1723, 120743), (2569, 80981), (12061, 17249)]