201685000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 545450400

約数和(自身を除く): 343765400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 125, 152, 190, 193, 200, 209, 220, 250, 275, 380, 386, 418, 440, 475, 500, 550, 625, 760, 772, 836, 950, 965, 1000, 1045, 1100, 1250, 1375, 1544, 1672, 1900, 1930, 2090, 2123, 2200, 2375, 2500, 2750, 3667, 3800, 3860, 4180, 4246, 4750, 4825, 5000, 5225, 5500, 6875, 7334, 7720, 8360, 8492, 9500, 9650, 10450, 10615, 11000, 11875, 13750, 14668, 16984, 18335, 19000, 19300, 20900, 21230, 23750, 24125, 26125, 27500, 29336, 36670, 38600, 40337, 41800, 42460, 47500, 48250, 52250, 53075, 55000, 73340, 80674, 84920, 91675, 95000, 96500, 104500, 106150, 120625, 130625, 146680, 161348, 183350, 193000, 201685, 209000, 212300, 241250, 261250, 265375, 322696, 366700, 403370, 424600, 458375, 482500, 522500, 530750, 733400, 806740, 916750, 965000, 1008425, 1045000, 1061500, 1326875, 1613480, 1833500, 2016850, 2123000, 2291875, 2653750, 3667000, 4033700, 4583750, 5042125, 5307500, 8067400, 9167500, 10084250, 10615000, 18335000, 20168500, 25210625, 40337000, 50421250, 100842500, 201685000]

約数ペア:

[(1, 201685000), (2, 100842500), (4, 50421250), (5, 40337000), (8, 25210625), (10, 20168500), (11, 18335000), (19, 10615000), (20, 10084250), (22, 9167500), (25, 8067400), (38, 5307500), (40, 5042125), (44, 4583750), (50, 4033700), (55, 3667000), (76, 2653750), (88, 2291875), (95, 2123000), (100, 2016850), (110, 1833500), (125, 1613480), (152, 1326875), (190, 1061500), (193, 1045000), (200, 1008425), (209, 965000), (220, 916750), (250, 806740), (275, 733400), (380, 530750), (386, 522500), (418, 482500), (440, 458375), (475, 424600), (500, 403370), (550, 366700), (625, 322696), (760, 265375), (772, 261250), (836, 241250), (950, 212300), (965, 209000), (1000, 201685), (1045, 193000), (1100, 183350), (1250, 161348), (1375, 146680), (1544, 130625), (1672, 120625), (1900, 106150), (1930, 104500), (2090, 96500), (2123, 95000), (2200, 91675), (2375, 84920), (2500, 80674), (2750, 73340), (3667, 55000), (3800, 53075), (3860, 52250), (4180, 48250), (4246, 47500), (4750, 42460), (4825, 41800), (5000, 40337), (5225, 38600), (5500, 36670), (6875, 29336), (7334, 27500), (7720, 26125), (8360, 24125), (8492, 23750), (9500, 21230), (9650, 20900), (10450, 19300), (10615, 19000), (11000, 18335), (11875, 16984), (13750, 14668)]