206505136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1867}}^1$

素因数の和:2129

約数の個数: 40

約数和(自身を含む): 415084544

約数和(自身を除く): 208579408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 223, 248, 446, 496, 892, 1784, 1867, 3568, 3734, 6913, 7468, 13826, 14936, 27652, 29872, 55304, 57877, 110608, 115754, 231508, 416341, 463016, 832682, 926032, 1665364, 3330728, 6661456, 12906571, 25813142, 51626284, 103252568, 206505136]

約数ペア:

[(1, 206505136), (2, 103252568), (4, 51626284), (8, 25813142), (16, 12906571), (31, 6661456), (62, 3330728), (124, 1665364), (223, 926032), (248, 832682), (446, 463016), (496, 416341), (892, 231508), (1784, 115754), (1867, 110608), (3568, 57877), (3734, 55304), (6913, 29872), (7468, 27652), (13826, 14936)]