205831808

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 518192640

約数和(自身を除く): 312360832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 128, 164, 182, 208, 224, 287, 328, 364, 416, 431, 448, 533, 574, 656, 728, 832, 862, 896, 1066, 1148, 1312, 1456, 1664, 1724, 2132, 2296, 2624, 2912, 3017, 3448, 3731, 4264, 4592, 5248, 5603, 5824, 6034, 6896, 7462, 8528, 9184, 11206, 11648, 12068, 13792, 14924, 17056, 17671, 18368, 22412, 24136, 27584, 29848, 34112, 35342, 36736, 39221, 44824, 48272, 55168, 59696, 68224, 70684, 78442, 89648, 96544, 119392, 123697, 141368, 156884, 179296, 193088, 229723, 238784, 247394, 282736, 313768, 358592, 386176, 459446, 477568, 494788, 565472, 627536, 717184, 918892, 989576, 1130944, 1255072, 1608061, 1837784, 1979152, 2261888, 2510144, 3216122, 3675568, 3958304, 5020288, 6432244, 7351136, 7916608, 12864488, 14702272, 15833216, 25728976, 29404544, 51457952, 102915904, 205831808]

約数ペア:

[(1, 205831808), (2, 102915904), (4, 51457952), (7, 29404544), (8, 25728976), (13, 15833216), (14, 14702272), (16, 12864488), (26, 7916608), (28, 7351136), (32, 6432244), (41, 5020288), (52, 3958304), (56, 3675568), (64, 3216122), (82, 2510144), (91, 2261888), (104, 1979152), (112, 1837784), (128, 1608061), (164, 1255072), (182, 1130944), (208, 989576), (224, 918892), (287, 717184), (328, 627536), (364, 565472), (416, 494788), (431, 477568), (448, 459446), (533, 386176), (574, 358592), (656, 313768), (728, 282736), (832, 247394), (862, 238784), (896, 229723), (1066, 193088), (1148, 179296), (1312, 156884), (1456, 141368), (1664, 123697), (1724, 119392), (2132, 96544), (2296, 89648), (2624, 78442), (2912, 70684), (3017, 68224), (3448, 59696), (3731, 55168), (4264, 48272), (4592, 44824), (5248, 39221), (5603, 36736), (5824, 35342), (6034, 34112), (6896, 29848), (7462, 27584), (8528, 24136), (9184, 22412), (11206, 18368), (11648, 17671), (12068, 17056), (13792, 14924)]