206906328

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^2\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 567910980

約数和(自身を除く): 361004652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 251, 321, 428, 502, 642, 753, 856, 963, 1004, 1284, 1506, 1926, 2008, 2259, 2568, 3012, 3852, 4518, 6024, 7704, 9036, 11449, 18072, 22898, 26857, 34347, 45796, 53714, 68694, 80571, 91592, 103041, 107428, 137388, 161142, 206082, 214856, 241713, 274776, 322284, 412164, 483426, 644568, 824328, 966852, 1933704, 2873699, 5747398, 8621097, 11494796, 17242194, 22989592, 25863291, 34484388, 51726582, 68968776, 103453164, 206906328]

約数ペア:

[(1, 206906328), (2, 103453164), (3, 68968776), (4, 51726582), (6, 34484388), (8, 25863291), (9, 22989592), (12, 17242194), (18, 11494796), (24, 8621097), (36, 5747398), (72, 2873699), (107, 1933704), (214, 966852), (251, 824328), (321, 644568), (428, 483426), (502, 412164), (642, 322284), (753, 274776), (856, 241713), (963, 214856), (1004, 206082), (1284, 161142), (1506, 137388), (1926, 107428), (2008, 103041), (2259, 91592), (2568, 80571), (3012, 68694), (3852, 53714), (4518, 45796), (6024, 34347), (7704, 26857), (9036, 22898), (11449, 18072)]