211736

素因数分解:

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

素因数の和:231

約数の個数: 32

約数和(自身を含む): 480000

約数和(自身を除く): 268264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 199, 266, 398, 532, 796, 1064, 1393, 1592, 2786, 3781, 5572, 7562, 11144, 15124, 26467, 30248, 52934, 105868, 211736]

約数ペア:

[(1, 211736), (2, 105868), (4, 52934), (7, 30248), (8, 26467), (14, 15124), (19, 11144), (28, 7562), (38, 5572), (56, 3781), (76, 2786), (133, 1592), (152, 1393), (199, 1064), (266, 796), (398, 532)]