201671428

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{56713}}^1$

素因数の和:56851

約数の個数: 24

約数和(自身を含む): 406525952

約数和(自身を除く): 204854524

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 56713, 113426, 226852, 396991, 793982, 1587964, 7202551, 14405102, 28810204, 50417857, 100835714, 201671428]

約数ペア:

[(1, 201671428), (2, 100835714), (4, 50417857), (7, 28810204), (14, 14405102), (28, 7202551), (127, 1587964), (254, 793982), (508, 396991), (889, 226852), (1778, 113426), (3556, 56713)]