188390216

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{37799}}^1$

素因数の和:37901

約数の個数: 32

約数和(自身を含む): 408240000

約数和(自身を除く): 219849784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 37799, 75598, 151196, 264593, 302392, 529186, 1058372, 2116744, 3364111, 6728222, 13456444, 23548777, 26912888, 47097554, 94195108, 188390216]

約数ペア:

[(1, 188390216), (2, 94195108), (4, 47097554), (7, 26912888), (8, 23548777), (14, 13456444), (28, 6728222), (56, 3364111), (89, 2116744), (178, 1058372), (356, 529186), (623, 302392), (712, 264593), (1246, 151196), (2492, 75598), (4984, 37799)]