208087000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{18917}}^1$

素因数の和:18949

約数の個数: 64

約数和(自身を含む): 531217440

約数和(自身を除く): 323130440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 11000, 18917, 37834, 75668, 94585, 151336, 189170, 208087, 378340, 416174, 472925, 756680, 832348, 945850, 1040435, 1664696, 1891700, 2080870, 2364625, 3783400, 4161740, 4729250, 5202175, 8323480, 9458500, 10404350, 18917000, 20808700, 26010875, 41617400, 52021750, 104043500, 208087000]

約数ペア:

[(1, 208087000), (2, 104043500), (4, 52021750), (5, 41617400), (8, 26010875), (10, 20808700), (11, 18917000), (20, 10404350), (22, 9458500), (25, 8323480), (40, 5202175), (44, 4729250), (50, 4161740), (55, 3783400), (88, 2364625), (100, 2080870), (110, 1891700), (125, 1664696), (200, 1040435), (220, 945850), (250, 832348), (275, 756680), (440, 472925), (500, 416174), (550, 378340), (1000, 208087), (1100, 189170), (1375, 151336), (2200, 94585), (2750, 75668), (5500, 37834), (11000, 18917)]