207937600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 126

約数和(自身を含む): 554762670

約数和(自身を除く): 346825070

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 169, 200, 208, 260, 320, 325, 338, 400, 416, 520, 650, 676, 769, 800, 832, 845, 1040, 1300, 1352, 1538, 1600, 1690, 2080, 2600, 2704, 3076, 3380, 3845, 4160, 4225, 5200, 5408, 6152, 6760, 7690, 8450, 9997, 10400, 10816, 12304, 13520, 15380, 16900, 19225, 19994, 20800, 24608, 27040, 30760, 33800, 38450, 39988, 49216, 49985, 54080, 61520, 67600, 76900, 79976, 99970, 123040, 129961, 135200, 153800, 159952, 199940, 246080, 249925, 259922, 270400, 307600, 319904, 399880, 499850, 519844, 615200, 639808, 649805, 799760, 999700, 1039688, 1230400, 1299610, 1599520, 1999400, 2079376, 2599220, 3199040, 3249025, 3998800, 4158752, 5198440, 6498050, 7997600, 8317504, 10396880, 12996100, 15995200, 20793760, 25992200, 41587520, 51984400, 103968800, 207937600]

約数ペア:

[(1, 207937600), (2, 103968800), (4, 51984400), (5, 41587520), (8, 25992200), (10, 20793760), (13, 15995200), (16, 12996100), (20, 10396880), (25, 8317504), (26, 7997600), (32, 6498050), (40, 5198440), (50, 4158752), (52, 3998800), (64, 3249025), (65, 3199040), (80, 2599220), (100, 2079376), (104, 1999400), (130, 1599520), (160, 1299610), (169, 1230400), (200, 1039688), (208, 999700), (260, 799760), (320, 649805), (325, 639808), (338, 615200), (400, 519844), (416, 499850), (520, 399880), (650, 319904), (676, 307600), (769, 270400), (800, 259922), (832, 249925), (845, 246080), (1040, 199940), (1300, 159952), (1352, 153800), (1538, 135200), (1600, 129961), (1690, 123040), (2080, 99970), (2600, 79976), (2704, 76900), (3076, 67600), (3380, 61520), (3845, 54080), (4160, 49985), (4225, 49216), (5200, 39988), (5408, 38450), (6152, 33800), (6760, 30760), (7690, 27040), (8450, 24608), (9997, 20800), (10400, 19994), (10816, 19225), (12304, 16900), (13520, 15380)]