205238848

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 84

約数和(自身を含む): 435839616

約数和(自身を除く): 230600768

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 71, 94, 124, 142, 188, 248, 284, 376, 496, 568, 752, 961, 992, 1136, 1457, 1504, 1922, 1984, 2201, 2272, 2914, 3008, 3337, 3844, 4402, 4544, 5828, 6674, 7688, 8804, 11656, 13348, 15376, 17608, 23312, 26696, 30752, 35216, 45167, 46624, 53392, 61504, 68231, 70432, 90334, 93248, 103447, 106784, 136462, 140864, 180668, 206894, 213568, 272924, 361336, 413788, 545848, 722672, 827576, 1091696, 1445344, 1655152, 2183392, 2890688, 3206857, 3310304, 4366784, 6413714, 6620608, 12827428, 25654856, 51309712, 102619424, 205238848]

約数ペア:

[(1, 205238848), (2, 102619424), (4, 51309712), (8, 25654856), (16, 12827428), (31, 6620608), (32, 6413714), (47, 4366784), (62, 3310304), (64, 3206857), (71, 2890688), (94, 2183392), (124, 1655152), (142, 1445344), (188, 1091696), (248, 827576), (284, 722672), (376, 545848), (496, 413788), (568, 361336), (752, 272924), (961, 213568), (992, 206894), (1136, 180668), (1457, 140864), (1504, 136462), (1922, 106784), (1984, 103447), (2201, 93248), (2272, 90334), (2914, 70432), (3008, 68231), (3337, 61504), (3844, 53392), (4402, 46624), (4544, 45167), (5828, 35216), (6674, 30752), (7688, 26696), (8804, 23312), (11656, 17608), (13348, 15376)]