198777888

素因数分解:

$2^5\times 3^6\times {\mathrm{8521}}^1$

素因数の和:8549

約数の個数: 84

約数和(自身を含む): 586816398

約数和(自身を除く): 388038510

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1944, 2592, 2916, 3888, 5832, 7776, 8521, 11664, 17042, 23328, 25563, 34084, 51126, 68168, 76689, 102252, 136336, 153378, 204504, 230067, 272672, 306756, 409008, 460134, 613512, 690201, 818016, 920268, 1227024, 1380402, 1840536, 2070603, 2454048, 2760804, 3681072, 4141206, 5521608, 6211809, 7362144, 8282412, 11043216, 12423618, 16564824, 22086432, 24847236, 33129648, 49694472, 66259296, 99388944, 198777888]

約数ペア:

[(1, 198777888), (2, 99388944), (3, 66259296), (4, 49694472), (6, 33129648), (8, 24847236), (9, 22086432), (12, 16564824), (16, 12423618), (18, 11043216), (24, 8282412), (27, 7362144), (32, 6211809), (36, 5521608), (48, 4141206), (54, 3681072), (72, 2760804), (81, 2454048), (96, 2070603), (108, 1840536), (144, 1380402), (162, 1227024), (216, 920268), (243, 818016), (288, 690201), (324, 613512), (432, 460134), (486, 409008), (648, 306756), (729, 272672), (864, 230067), (972, 204504), (1296, 153378), (1458, 136336), (1944, 102252), (2592, 76689), (2916, 68168), (3888, 51126), (5832, 34084), (7776, 25563), (8521, 23328), (11664, 17042)]