201739040

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 492791040

約数和(自身を除く): 291052000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 139, 160, 188, 193, 235, 278, 376, 386, 470, 556, 695, 752, 772, 940, 965, 1112, 1390, 1504, 1544, 1880, 1930, 2224, 2780, 3088, 3760, 3860, 4448, 5560, 6176, 6533, 7520, 7720, 9071, 11120, 13066, 15440, 18142, 22240, 26132, 26827, 30880, 32665, 36284, 45355, 52264, 53654, 65330, 72568, 90710, 104528, 107308, 130660, 134135, 145136, 181420, 209056, 214616, 261320, 268270, 290272, 362840, 429232, 522640, 536540, 725680, 858464, 1045280, 1073080, 1260869, 1451360, 2146160, 2521738, 4292320, 5043476, 6304345, 10086952, 12608690, 20173904, 25217380, 40347808, 50434760, 100869520, 201739040]

約数ペア:

[(1, 201739040), (2, 100869520), (4, 50434760), (5, 40347808), (8, 25217380), (10, 20173904), (16, 12608690), (20, 10086952), (32, 6304345), (40, 5043476), (47, 4292320), (80, 2521738), (94, 2146160), (139, 1451360), (160, 1260869), (188, 1073080), (193, 1045280), (235, 858464), (278, 725680), (376, 536540), (386, 522640), (470, 429232), (556, 362840), (695, 290272), (752, 268270), (772, 261320), (940, 214616), (965, 209056), (1112, 181420), (1390, 145136), (1504, 134135), (1544, 130660), (1880, 107308), (1930, 104528), (2224, 90710), (2780, 72568), (3088, 65330), (3760, 53654), (3860, 52264), (4448, 45355), (5560, 36284), (6176, 32665), (6533, 30880), (7520, 26827), (7720, 26132), (9071, 22240), (11120, 18142), (13066, 15440)]