200190820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137117}}^1$

素因数の和:137199

約数の個数: 24

約数和(自身を含む): 426162744

約数和(自身を除く): 225971924

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 137117, 274234, 548468, 685585, 1371170, 2742340, 10009541, 20019082, 40038164, 50047705, 100095410, 200190820]

約数ペア:

[(1, 200190820), (2, 100095410), (4, 50047705), (5, 40038164), (10, 20019082), (20, 10009541), (73, 2742340), (146, 1371170), (292, 685585), (365, 548468), (730, 274234), (1460, 137117)]