204920562812

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1\times {\mathrm{129037}}^1$

素因数の和:130410

約数の個数: 48

約数和(自身を含む): 419693514240

約数和(自身を除く): 214772951428

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1319, 2638, 5276, 9233, 18466, 36932, 56717, 113434, 129037, 226868, 258074, 397019, 516148, 794038, 903259, 1588076, 1806518, 3613036, 5548591, 11097182, 22194364, 38840137, 77680274, 155360548, 170199803, 340399606, 680799212, 1191398621, 2382797242, 4765594484, 7318591529, 14637183058, 29274366116, 51230140703, 102460281406, 204920562812]

約数ペア:

[(1, 204920562812), (2, 102460281406), (4, 51230140703), (7, 29274366116), (14, 14637183058), (28, 7318591529), (43, 4765594484), (86, 2382797242), (172, 1191398621), (301, 680799212), (602, 340399606), (1204, 170199803), (1319, 155360548), (2638, 77680274), (5276, 38840137), (9233, 22194364), (18466, 11097182), (36932, 5548591), (56717, 3613036), (113434, 1806518), (129037, 1588076), (226868, 903259), (258074, 794038), (397019, 516148)]