204088691260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{490103}}^1$

素因数の和:490602

約数の個数: 48

約数和(自身を含む): 438694050816

約数和(自身を除く): 234605359556

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 443, 470, 886, 940, 1772, 2215, 4430, 8860, 20821, 41642, 83284, 104105, 208210, 416420, 490103, 980206, 1960412, 2450515, 4901030, 9802060, 23034841, 46069682, 92139364, 115174205, 217115629, 230348410, 434231258, 460696820, 868462516, 1085578145, 2171156290, 4342312580, 10204434563, 20408869126, 40817738252, 51022172815, 102044345630, 204088691260]

約数ペア:

[(1, 204088691260), (2, 102044345630), (4, 51022172815), (5, 40817738252), (10, 20408869126), (20, 10204434563), (47, 4342312580), (94, 2171156290), (188, 1085578145), (235, 868462516), (443, 460696820), (470, 434231258), (886, 230348410), (940, 217115629), (1772, 115174205), (2215, 92139364), (4430, 46069682), (8860, 23034841), (20821, 9802060), (41642, 4901030), (83284, 2450515), (104105, 1960412), (208210, 980206), (416420, 490103)]