199963674

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{86117}}^1$

素因数の和:86171

約数の個数: 32

約数和(自身を含む): 454703040

約数和(自身を除く): 254739366

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 86117, 172234, 258351, 516702, 775053, 1550106, 2325159, 3703031, 4650318, 7406062, 11109093, 22218186, 33327279, 66654558, 99981837, 199963674]

約数ペア:

[(1, 199963674), (2, 99981837), (3, 66654558), (6, 33327279), (9, 22218186), (18, 11109093), (27, 7406062), (43, 4650318), (54, 3703031), (86, 2325159), (129, 1550106), (258, 775053), (387, 516702), (774, 258351), (1161, 172234), (2322, 86117)]