205474464

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{54881}}^1$

素因数の和:54910

約数の個数: 72

約数和(自身を含む): 629277012

約数和(自身を除く): 423802548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 54881, 109762, 164643, 219524, 329286, 439048, 493929, 658572, 713453, 878096, 987858, 1317144, 1426906, 1756192, 1975716, 2140359, 2634288, 2853812, 3951432, 4280718, 5268576, 5707624, 6421077, 7902864, 8561436, 11415248, 12842154, 15805728, 17122872, 22830496, 25684308, 34245744, 51368616, 68491488, 102737232, 205474464]

約数ペア:

[(1, 205474464), (2, 102737232), (3, 68491488), (4, 51368616), (6, 34245744), (8, 25684308), (9, 22830496), (12, 17122872), (13, 15805728), (16, 12842154), (18, 11415248), (24, 8561436), (26, 7902864), (32, 6421077), (36, 5707624), (39, 5268576), (48, 4280718), (52, 3951432), (72, 2853812), (78, 2634288), (96, 2140359), (104, 1975716), (117, 1756192), (144, 1426906), (156, 1317144), (208, 987858), (234, 878096), (288, 713453), (312, 658572), (416, 493929), (468, 439048), (624, 329286), (936, 219524), (1248, 164643), (1872, 109762), (3744, 54881)]