201896077820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438904517}}^1$

素因数の和:438904549

約数の個数: 24

約数和(自身を含む): 442415754144

約数和(自身を除く): 240519676324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438904517, 877809034, 1755618068, 2194522585, 4389045170, 8778090340, 10094803891, 20189607782, 40379215564, 50474019455, 100948038910, 201896077820]

約数ペア:

[(1, 201896077820), (2, 100948038910), (4, 50474019455), (5, 40379215564), (10, 20189607782), (20, 10094803891), (23, 8778090340), (46, 4389045170), (92, 2194522585), (115, 1755618068), (230, 877809034), (460, 438904517)]