205081504

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 419973120

約数和(自身を除く): 214891616

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 223, 232, 446, 464, 892, 928, 991, 1784, 1982, 3568, 3964, 6467, 7136, 7928, 12934, 15856, 25868, 28739, 31712, 51736, 57478, 103472, 114956, 206944, 220993, 229912, 441986, 459824, 883972, 919648, 1767944, 3535888, 6408797, 7071776, 12817594, 25635188, 51270376, 102540752, 205081504]

約数ペア:

[(1, 205081504), (2, 102540752), (4, 51270376), (8, 25635188), (16, 12817594), (29, 7071776), (32, 6408797), (58, 3535888), (116, 1767944), (223, 919648), (232, 883972), (446, 459824), (464, 441986), (892, 229912), (928, 220993), (991, 206944), (1784, 114956), (1982, 103472), (3568, 57478), (3964, 51736), (6467, 31712), (7136, 28739), (7928, 25868), (12934, 15856)]