199979078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5279}}^1$

素因数の和:5372

約数の個数: 32

約数和(自身を含む): 340623360

約数和(自身を除く): 140644282

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 611, 806, 1222, 1457, 2914, 5279, 10558, 18941, 37882, 68627, 137254, 163649, 248113, 327298, 496226, 2127437, 3225469, 4254874, 6450938, 7691503, 15383006, 99989539, 199979078]

約数ペア:

[(1, 199979078), (2, 99989539), (13, 15383006), (26, 7691503), (31, 6450938), (47, 4254874), (62, 3225469), (94, 2127437), (403, 496226), (611, 327298), (806, 248113), (1222, 163649), (1457, 137254), (2914, 68627), (5279, 37882), (10558, 18941)]