193742140

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{8161}}^1$

素因数の和:9357

約数の個数: 24

約数和(自身を含む): 407251152

約数和(自身を除く): 213509012

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 4748, 5935, 8161, 11870, 16322, 23740, 32644, 40805, 81610, 163220, 9687107, 19374214, 38748428, 48435535, 96871070, 193742140]

約数ペア:

[(1, 193742140), (2, 96871070), (4, 48435535), (5, 38748428), (10, 19374214), (20, 9687107), (1187, 163220), (2374, 81610), (4748, 40805), (5935, 32644), (8161, 23740), (11870, 16322)]