207821944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{1931}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 425658240

約数和(自身を除く): 217836296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1223, 1931, 2446, 3862, 4892, 7724, 9784, 13453, 15448, 21241, 26906, 42482, 53812, 84964, 107624, 169928, 2361613, 4723226, 9446452, 18892904, 25977743, 51955486, 103910972, 207821944]

約数ペア:

[(1, 207821944), (2, 103910972), (4, 51955486), (8, 25977743), (11, 18892904), (22, 9446452), (44, 4723226), (88, 2361613), (1223, 169928), (1931, 107624), (2446, 84964), (3862, 53812), (4892, 42482), (7724, 26906), (9784, 21241), (13453, 15448)]