207852086

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 354170880

約数和(自身を除く): 146318794

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 169, 239, 338, 403, 478, 806, 1079, 2158, 2573, 3107, 5146, 5239, 6214, 7409, 10478, 14027, 14818, 19837, 28054, 33449, 39674, 40391, 66898, 80782, 96317, 192634, 257881, 434837, 515762, 614947, 869674, 1229894, 1252121, 2504242, 3352453, 6704906, 7994311, 15988622, 103926043, 207852086]

約数ペア:

[(1, 207852086), (2, 103926043), (13, 15988622), (26, 7994311), (31, 6704906), (62, 3352453), (83, 2504242), (166, 1252121), (169, 1229894), (239, 869674), (338, 614947), (403, 515762), (478, 434837), (806, 257881), (1079, 192634), (2158, 96317), (2573, 80782), (3107, 66898), (5146, 40391), (5239, 39674), (6214, 33449), (7409, 28054), (10478, 19837), (14027, 14818)]