189706216

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{31079}}^1$

素因数の和:31201

約数の個数: 32

約数和(自身を含む): 410256000

約数和(自身を除く): 220549784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 31079, 62158, 124316, 217553, 248632, 435106, 870212, 1740424, 3387611, 6775222, 13550444, 23713277, 27100888, 47426554, 94853108, 189706216]

約数ペア:

[(1, 189706216), (2, 94853108), (4, 47426554), (7, 27100888), (8, 23713277), (14, 13550444), (28, 6775222), (56, 3387611), (109, 1740424), (218, 870212), (436, 435106), (763, 248632), (872, 217553), (1526, 124316), (3052, 62158), (6104, 31079)]