139517308

素因数分解:

$2^2\times 7^4\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 290183600

約数和(自身を除く): 150666292

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 199, 292, 343, 398, 511, 686, 796, 1022, 1372, 1393, 2044, 2401, 2786, 3577, 4802, 5572, 7154, 9604, 9751, 14308, 14527, 19502, 25039, 29054, 39004, 50078, 58108, 68257, 100156, 101689, 136514, 175273, 203378, 273028, 350546, 406756, 477799, 701092, 711823, 955598, 1423646, 1911196, 2847292, 4982761, 9965522, 19931044, 34879327, 69758654, 139517308]

約数ペア:

[(1, 139517308), (2, 69758654), (4, 34879327), (7, 19931044), (14, 9965522), (28, 4982761), (49, 2847292), (73, 1911196), (98, 1423646), (146, 955598), (196, 711823), (199, 701092), (292, 477799), (343, 406756), (398, 350546), (511, 273028), (686, 203378), (796, 175273), (1022, 136514), (1372, 101689), (1393, 100156), (2044, 68257), (2401, 58108), (2786, 50078), (3577, 39004), (4802, 29054), (5572, 25039), (7154, 19502), (9604, 14527), (9751, 14308)]