208525814

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 364463616

約数和(自身を除く): 155937802

約数列:

[1, 2, 7, 14, 73, 146, 211, 422, 511, 967, 1022, 1477, 1934, 2954, 6769, 13538, 15403, 30806, 70591, 107821, 141182, 204037, 215642, 408074, 494137, 988274, 1428259, 2856518, 14894701, 29789402, 104262907, 208525814]

約数ペア:

[(1, 208525814), (2, 104262907), (7, 29789402), (14, 14894701), (73, 2856518), (146, 1428259), (211, 988274), (422, 494137), (511, 408074), (967, 215642), (1022, 204037), (1477, 141182), (1934, 107821), (2954, 70591), (6769, 30806), (13538, 15403)]