205679812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{12637}}^1$

素因数の和:12967

約数の個数: 24

約数和(自身を含む): 388896536

約数和(自身を除く): 183216724

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 12637, 16276, 25274, 50548, 164281, 328562, 657124, 3955381, 7910762, 15821524, 51419953, 102839906, 205679812]

約数ペア:

[(1, 205679812), (2, 102839906), (4, 51419953), (13, 15821524), (26, 7910762), (52, 3955381), (313, 657124), (626, 328562), (1252, 164281), (4069, 50548), (8138, 25274), (12637, 16276)]