198462992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4456

約数の個数: 80

約数和(自身を含む): 488635392

約数和(自身を除く): 290172400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 4397, 5642, 6448, 8794, 11284, 17588, 22568, 30779, 35176, 45136, 57161, 61558, 70352, 114322, 123116, 136307, 228644, 246232, 272614, 400127, 457288, 492464, 545228, 800254, 914576, 954149, 1090456, 1600508, 1771991, 1908298, 2180912, 3201016, 3543982, 3816596, 6402032, 7087964, 7633192, 12403937, 14175928, 15266384, 24807874, 28351856, 49615748, 99231496, 198462992]

約数ペア:

[(1, 198462992), (2, 99231496), (4, 49615748), (7, 28351856), (8, 24807874), (13, 15266384), (14, 14175928), (16, 12403937), (26, 7633192), (28, 7087964), (31, 6402032), (52, 3816596), (56, 3543982), (62, 3201016), (91, 2180912), (104, 1908298), (112, 1771991), (124, 1600508), (182, 1090456), (208, 954149), (217, 914576), (248, 800254), (364, 545228), (403, 492464), (434, 457288), (496, 400127), (728, 272614), (806, 246232), (868, 228644), (1456, 136307), (1612, 123116), (1736, 114322), (2821, 70352), (3224, 61558), (3472, 57161), (4397, 45136), (5642, 35176), (6448, 30779), (8794, 22568), (11284, 17588)]