201985912

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{355609}}^1$

素因数の和:355686

約数の個数: 16

約数和(自身を含む): 384058800

約数和(自身を除く): 182072888

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 355609, 711218, 1422436, 2844872, 25248239, 50496478, 100992956, 201985912]

約数ペア:

[(1, 201985912), (2, 100992956), (4, 50496478), (8, 25248239), (71, 2844872), (142, 1422436), (284, 711218), (568, 355609)]