142720204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{19423}}^1$

素因数の和:19605

約数の個数: 24

約数和(自身を含む): 274111488

約数和(自身を除く): 131391284

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 3674, 7348, 19423, 38846, 77692, 213653, 427306, 854612, 3243641, 6487282, 12974564, 35680051, 71360102, 142720204]

約数ペア:

[(1, 142720204), (2, 71360102), (4, 35680051), (11, 12974564), (22, 6487282), (44, 3243641), (167, 854612), (334, 427306), (668, 213653), (1837, 77692), (3674, 38846), (7348, 19423)]