189217160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2161}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 466992000

約数和(自身を除く): 277774840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 995, 1592, 1990, 2161, 2189, 3980, 4322, 4378, 7960, 8644, 8756, 10805, 10945, 17288, 17512, 21610, 21890, 23771, 43220, 43780, 47542, 86440, 87560, 95084, 118855, 190168, 237710, 430039, 475420, 860078, 950840, 1720156, 2150195, 3440312, 4300390, 4730429, 8600780, 9460858, 17201560, 18921716, 23652145, 37843432, 47304290, 94608580, 189217160]

約数ペア:

[(1, 189217160), (2, 94608580), (4, 47304290), (5, 37843432), (8, 23652145), (10, 18921716), (11, 17201560), (20, 9460858), (22, 8600780), (40, 4730429), (44, 4300390), (55, 3440312), (88, 2150195), (110, 1720156), (199, 950840), (220, 860078), (398, 475420), (440, 430039), (796, 237710), (995, 190168), (1592, 118855), (1990, 95084), (2161, 87560), (2189, 86440), (3980, 47542), (4322, 43780), (4378, 43220), (7960, 23771), (8644, 21890), (8756, 21610), (10805, 17512), (10945, 17288)]