206515088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{992861}}^1$

素因数の和:992882

約数の個数: 20

約数和(自身を含む): 430902108

約数和(自身を除く): 224387020

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 992861, 1985722, 3971444, 7942888, 12907193, 15885776, 25814386, 51628772, 103257544, 206515088]

約数ペア:

[(1, 206515088), (2, 103257544), (4, 51628772), (8, 25814386), (13, 15885776), (16, 12907193), (26, 7942888), (52, 3971444), (104, 1985722), (208, 992861)]