199544880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{831437}}^1$

素因数の和:831453

約数の個数: 40

約数和(自身を含む): 618589872

約数和(自身を除く): 419044992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 831437, 1662874, 2494311, 3325748, 4157185, 4988622, 6651496, 8314370, 9977244, 12471555, 13302992, 16628740, 19954488, 24943110, 33257480, 39908976, 49886220, 66514960, 99772440, 199544880]

約数ペア:

[(1, 199544880), (2, 99772440), (3, 66514960), (4, 49886220), (5, 39908976), (6, 33257480), (8, 24943110), (10, 19954488), (12, 16628740), (15, 13302992), (16, 12471555), (20, 9977244), (24, 8314370), (30, 6651496), (40, 4988622), (48, 4157185), (60, 3325748), (80, 2494311), (120, 1662874), (240, 831437)]