208051012971

素因数分解:

$3^3\times {\mathrm{127951}}^1\times {\mathrm{60223}}^1$

素因数の和:188183

約数の個数: 16

約数和(自身を含む): 308231249920

約数和(自身を除く): 100180236949

約数列:

[1, 3, 9, 27, 60223, 127951, 180669, 383853, 542007, 1151559, 1626021, 3454677, 7705593073, 23116779219, 69350337657, 208051012971]

約数ペア:

[(1, 208051012971), (3, 69350337657), (9, 23116779219), (27, 7705593073), (60223, 3454677), (127951, 1626021), (180669, 1151559), (383853, 542007)]