201533072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{968909}}^1$

素因数の和:968930

約数の個数: 20

約数和(自身を含む): 420506940

約数和(自身を除く): 218973868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 968909, 1937818, 3875636, 7751272, 12595817, 15502544, 25191634, 50383268, 100766536, 201533072]

約数ペア:

[(1, 201533072), (2, 100766536), (4, 50383268), (8, 25191634), (13, 15502544), (16, 12595817), (26, 7751272), (52, 3875636), (104, 1937818), (208, 968909)]