213566000

素因数分解:

$2^4\times 5^3\times {\mathrm{106783}}^1$

素因数の和:106806

約数の個数: 40

約数和(自身を含む): 516407424

約数和(自身を除く): 302841424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 106783, 213566, 427132, 533915, 854264, 1067830, 1708528, 2135660, 2669575, 4271320, 5339150, 8542640, 10678300, 13347875, 21356600, 26695750, 42713200, 53391500, 106783000, 213566000]

約数ペア:

[(1, 213566000), (2, 106783000), (4, 53391500), (5, 42713200), (8, 26695750), (10, 21356600), (16, 13347875), (20, 10678300), (25, 8542640), (40, 5339150), (50, 4271320), (80, 2669575), (100, 2135660), (125, 1708528), (200, 1067830), (250, 854264), (400, 533915), (500, 427132), (1000, 213566), (2000, 106783)]