214045400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{24889}}^1$

素因数の和:24948

約数の個数: 48

約数和(自身を含む): 509249400

約数和(自身を除く): 295204000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 24889, 49778, 99556, 124445, 199112, 248890, 497780, 622225, 995560, 1070227, 1244450, 2140454, 2488900, 4280908, 4977800, 5351135, 8561816, 10702270, 21404540, 26755675, 42809080, 53511350, 107022700, 214045400]

約数ペア:

[(1, 214045400), (2, 107022700), (4, 53511350), (5, 42809080), (8, 26755675), (10, 21404540), (20, 10702270), (25, 8561816), (40, 5351135), (43, 4977800), (50, 4280908), (86, 2488900), (100, 2140454), (172, 1244450), (200, 1070227), (215, 995560), (344, 622225), (430, 497780), (860, 248890), (1075, 199112), (1720, 124445), (2150, 99556), (4300, 49778), (8600, 24889)]