201578084

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{384691}}^1$

素因数の和:384826

約数の個数: 12

約数和(自身を含む): 355455408

約数和(自身を除く): 153877324

約数列:

[1, 2, 4, 131, 262, 524, 384691, 769382, 1538764, 50394521, 100789042, 201578084]

約数ペア:

[(1, 201578084), (2, 100789042), (4, 50394521), (131, 1538764), (262, 769382), (524, 384691)]