207938200

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{5387}}^1$

素因数の和:5596

約数の個数: 48

約数和(自身を含む): 486051480

約数和(自身を除く): 278113280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1930, 3860, 4825, 5387, 7720, 9650, 10774, 19300, 21548, 26935, 38600, 43096, 53870, 107740, 134675, 215480, 269350, 538700, 1039691, 1077400, 2079382, 4158764, 5198455, 8317528, 10396910, 20793820, 25992275, 41587640, 51984550, 103969100, 207938200]

約数ペア:

[(1, 207938200), (2, 103969100), (4, 51984550), (5, 41587640), (8, 25992275), (10, 20793820), (20, 10396910), (25, 8317528), (40, 5198455), (50, 4158764), (100, 2079382), (193, 1077400), (200, 1039691), (386, 538700), (772, 269350), (965, 215480), (1544, 134675), (1930, 107740), (3860, 53870), (4825, 43096), (5387, 38600), (7720, 26935), (9650, 21548), (10774, 19300)]