207635090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{122861}}^1$

素因数の和:122894

約数の個数: 24

約数和(自身を含む): 404707428

約数和(自身を除く): 197072338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 122861, 245722, 614305, 1228610, 1597193, 3194386, 7985965, 15971930, 20763509, 41527018, 103817545, 207635090]

約数ペア:

[(1, 207635090), (2, 103817545), (5, 41527018), (10, 20763509), (13, 15971930), (26, 7985965), (65, 3194386), (130, 1597193), (169, 1228610), (338, 614305), (845, 245722), (1690, 122861)]