215137000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 582379200

約数和(自身を除く): 367242200

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 67, 76, 95, 100, 104, 125, 130, 134, 152, 169, 190, 200, 247, 250, 260, 268, 325, 335, 338, 380, 475, 494, 500, 520, 536, 650, 670, 676, 760, 845, 871, 950, 988, 1000, 1235, 1273, 1300, 1340, 1352, 1625, 1675, 1690, 1742, 1900, 1976, 2375, 2470, 2546, 2600, 2680, 3211, 3250, 3350, 3380, 3484, 3800, 4225, 4355, 4750, 4940, 5092, 6175, 6365, 6422, 6500, 6700, 6760, 6968, 8375, 8450, 8710, 9500, 9880, 10184, 11323, 12350, 12730, 12844, 13000, 13400, 16055, 16549, 16750, 16900, 17420, 19000, 21125, 21775, 22646, 24700, 25460, 25688, 30875, 31825, 32110, 33098, 33500, 33800, 34840, 42250, 43550, 45292, 49400, 50920, 56615, 61750, 63650, 64220, 66196, 67000, 80275, 82745, 84500, 87100, 90584, 108875, 113230, 123500, 127300, 128440, 132392, 159125, 160550, 165490, 169000, 174200, 215137, 217750, 226460, 247000, 254600, 283075, 318250, 321100, 330980, 401375, 413725, 430274, 435500, 452920, 566150, 636500, 642200, 661960, 802750, 827450, 860548, 871000, 1075685, 1132300, 1273000, 1415375, 1605500, 1654900, 1721096, 2068625, 2151370, 2264600, 2830750, 3211000, 3309800, 4137250, 4302740, 5378425, 5661500, 8274500, 8605480, 10756850, 11323000, 16549000, 21513700, 26892125, 43027400, 53784250, 107568500, 215137000]

約数ペア:

[(1, 215137000), (2, 107568500), (4, 53784250), (5, 43027400), (8, 26892125), (10, 21513700), (13, 16549000), (19, 11323000), (20, 10756850), (25, 8605480), (26, 8274500), (38, 5661500), (40, 5378425), (50, 4302740), (52, 4137250), (65, 3309800), (67, 3211000), (76, 2830750), (95, 2264600), (100, 2151370), (104, 2068625), (125, 1721096), (130, 1654900), (134, 1605500), (152, 1415375), (169, 1273000), (190, 1132300), (200, 1075685), (247, 871000), (250, 860548), (260, 827450), (268, 802750), (325, 661960), (335, 642200), (338, 636500), (380, 566150), (475, 452920), (494, 435500), (500, 430274), (520, 413725), (536, 401375), (650, 330980), (670, 321100), (676, 318250), (760, 283075), (845, 254600), (871, 247000), (950, 226460), (988, 217750), (1000, 215137), (1235, 174200), (1273, 169000), (1300, 165490), (1340, 160550), (1352, 159125), (1625, 132392), (1675, 128440), (1690, 127300), (1742, 123500), (1900, 113230), (1976, 108875), (2375, 90584), (2470, 87100), (2546, 84500), (2600, 82745), (2680, 80275), (3211, 67000), (3250, 66196), (3350, 64220), (3380, 63650), (3484, 61750), (3800, 56615), (4225, 50920), (4355, 49400), (4750, 45292), (4940, 43550), (5092, 42250), (6175, 34840), (6365, 33800), (6422, 33500), (6500, 33098), (6700, 32110), (6760, 31825), (6968, 30875), (8375, 25688), (8450, 25460), (8710, 24700), (9500, 22646), (9880, 21775), (10184, 21125), (11323, 19000), (12350, 17420), (12730, 16900), (12844, 16750), (13000, 16549), (13400, 16055)]