203642008

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{120641}}^1$

素因数の和:120858

約数の個数: 16

約数和(自身を含む): 383641560

約数和(自身を除く): 179999552

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 120641, 241282, 482564, 965128, 25455251, 50910502, 101821004, 203642008]

約数ペア:

[(1, 203642008), (2, 101821004), (4, 50910502), (8, 25455251), (211, 965128), (422, 482564), (844, 241282), (1688, 120641)]