200407557

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{130729}}^1$

素因数の和:130812

約数の個数: 16

約数和(自身を含む): 309568640

約数和(自身を除く): 109161083

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 130729, 392187, 915103, 2745309, 9543217, 28629651, 66802519, 200407557]

約数ペア:

[(1, 200407557), (3, 66802519), (7, 28629651), (21, 9543217), (73, 2745309), (219, 915103), (511, 392187), (1533, 130729)]