191801090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1949}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 372481200

約数和(自身を除く): 180680110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 757, 1514, 1949, 3785, 3898, 7570, 9745, 9841, 19490, 19682, 25337, 49205, 50674, 98410, 126685, 253370, 1475393, 2950786, 7376965, 14753930, 19180109, 38360218, 95900545, 191801090]

約数ペア:

[(1, 191801090), (2, 95900545), (5, 38360218), (10, 19180109), (13, 14753930), (26, 7376965), (65, 2950786), (130, 1475393), (757, 253370), (1514, 126685), (1949, 98410), (3785, 50674), (3898, 49205), (7570, 25337), (9745, 19682), (9841, 19490)]