219715671038

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{4603}}^1\times {\mathrm{123661}}^1$

素因数の和:128459

約数の個数: 16

約数和(自身を含む): 331355791536

約数和(自身を除く): 111640120498

約数列:

[1, 2, 193, 386, 4603, 9206, 123661, 247322, 888379, 1776758, 23866573, 47733146, 569211583, 1138423166, 109857835519, 219715671038]

約数ペア:

[(1, 219715671038), (2, 109857835519), (193, 1138423166), (386, 569211583), (4603, 47733146), (9206, 23866573), (123661, 1776758), (247322, 888379)]