196702960

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9349}}^1$

素因数の和:9625

約数の個数: 40

約数和(自身を含む): 459122400

約数和(自身を除く): 262419440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 9349, 10520, 18698, 21040, 37396, 46745, 74792, 93490, 149584, 186980, 373960, 747920, 2458787, 4917574, 9835148, 12293935, 19670296, 24587870, 39340592, 49175740, 98351480, 196702960]

約数ペア:

[(1, 196702960), (2, 98351480), (4, 49175740), (5, 39340592), (8, 24587870), (10, 19670296), (16, 12293935), (20, 9835148), (40, 4917574), (80, 2458787), (263, 747920), (526, 373960), (1052, 186980), (1315, 149584), (2104, 93490), (2630, 74792), (4208, 46745), (5260, 37396), (9349, 21040), (10520, 18698)]