205835504

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 476160000

約数和(自身を除く): 270324496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 127, 203, 232, 254, 406, 464, 499, 508, 812, 889, 998, 1016, 1624, 1778, 1996, 2032, 3248, 3493, 3556, 3683, 3992, 6986, 7112, 7366, 7984, 13972, 14224, 14471, 14732, 25781, 27944, 28942, 29464, 51562, 55888, 57884, 58928, 63373, 101297, 103124, 115768, 126746, 202594, 206248, 231536, 253492, 405188, 412496, 443611, 506984, 810376, 887222, 1013968, 1620752, 1774444, 1837817, 3548888, 3675634, 7097776, 7351268, 12864719, 14702536, 25729438, 29405072, 51458876, 102917752, 205835504]

約数ペア:

[(1, 205835504), (2, 102917752), (4, 51458876), (7, 29405072), (8, 25729438), (14, 14702536), (16, 12864719), (28, 7351268), (29, 7097776), (56, 3675634), (58, 3548888), (112, 1837817), (116, 1774444), (127, 1620752), (203, 1013968), (232, 887222), (254, 810376), (406, 506984), (464, 443611), (499, 412496), (508, 405188), (812, 253492), (889, 231536), (998, 206248), (1016, 202594), (1624, 126746), (1778, 115768), (1996, 103124), (2032, 101297), (3248, 63373), (3493, 58928), (3556, 57884), (3683, 55888), (3992, 51562), (6986, 29464), (7112, 28942), (7366, 27944), (7984, 25781), (13972, 14732), (14224, 14471)]