222578800

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10499}}^1$

素因数の和:10570

約数の個数: 60

約数和(自身を含む): 544887000

約数和(自身を除く): 322308200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 5300, 10499, 10600, 20998, 21200, 41996, 52495, 83992, 104990, 167984, 209980, 262475, 419960, 524950, 556447, 839920, 1049900, 1112894, 2099800, 2225788, 2782235, 4199600, 4451576, 5564470, 8903152, 11128940, 13911175, 22257880, 27822350, 44515760, 55644700, 111289400, 222578800]

約数ペア:

[(1, 222578800), (2, 111289400), (4, 55644700), (5, 44515760), (8, 27822350), (10, 22257880), (16, 13911175), (20, 11128940), (25, 8903152), (40, 5564470), (50, 4451576), (53, 4199600), (80, 2782235), (100, 2225788), (106, 2099800), (200, 1112894), (212, 1049900), (265, 839920), (400, 556447), (424, 524950), (530, 419960), (848, 262475), (1060, 209980), (1325, 167984), (2120, 104990), (2650, 83992), (4240, 52495), (5300, 41996), (10499, 21200), (10600, 20998)]