213778856

素因数分解:

$2^3\times {\mathrm{1901}}^1\times {\mathrm{14057}}^1$

素因数の和:15964

約数の個数: 16

約数和(自身を含む): 401074740

約数和(自身を除く): 187295884

約数列:

[1, 2, 4, 8, 1901, 3802, 7604, 14057, 15208, 28114, 56228, 112456, 26722357, 53444714, 106889428, 213778856]

約数ペア:

[(1, 213778856), (2, 106889428), (4, 53444714), (8, 26722357), (1901, 112456), (3802, 56228), (7604, 28114), (14057, 15208)]