208136488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 472320000

約数和(自身を除く): 264183512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 199, 266, 398, 532, 796, 983, 1064, 1393, 1592, 1966, 2786, 3781, 3932, 5572, 6881, 7562, 7864, 11144, 13762, 15124, 18677, 26467, 27524, 30248, 37354, 52934, 55048, 74708, 105868, 130739, 149416, 195617, 211736, 261478, 391234, 522956, 782468, 1045912, 1369319, 1564936, 2738638, 3716723, 5477276, 7433446, 10954552, 14866892, 26017061, 29733784, 52034122, 104068244, 208136488]

約数ペア:

[(1, 208136488), (2, 104068244), (4, 52034122), (7, 29733784), (8, 26017061), (14, 14866892), (19, 10954552), (28, 7433446), (38, 5477276), (56, 3716723), (76, 2738638), (133, 1564936), (152, 1369319), (199, 1045912), (266, 782468), (398, 522956), (532, 391234), (796, 261478), (983, 211736), (1064, 195617), (1393, 149416), (1592, 130739), (1966, 105868), (2786, 74708), (3781, 55048), (3932, 52934), (5572, 37354), (6881, 30248), (7562, 27524), (7864, 26467), (11144, 18677), (13762, 15124)]