205581138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{31177}}^1$

素因数の和:31346

約数の個数: 32

約数和(自身を含む): 472907904

約数和(自身を除く): 267326766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 6594, 31177, 62354, 93531, 187062, 218239, 436478, 654717, 1309434, 4894789, 9789578, 14684367, 29368734, 34263523, 68527046, 102790569, 205581138]

約数ペア:

[(1, 205581138), (2, 102790569), (3, 68527046), (6, 34263523), (7, 29368734), (14, 14684367), (21, 9789578), (42, 4894789), (157, 1309434), (314, 654717), (471, 436478), (942, 218239), (1099, 187062), (2198, 93531), (3297, 62354), (6594, 31177)]