202947992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{10111}}^1$

素因数の和:10323

約数の個数: 32

約数和(自身を含む): 411962880

約数和(自身を除く): 209014888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 10111, 20072, 20222, 40444, 80888, 131443, 262886, 525772, 1051544, 1951423, 3902846, 7805692, 15611384, 25368499, 50736998, 101473996, 202947992]

約数ペア:

[(1, 202947992), (2, 101473996), (4, 50736998), (8, 25368499), (13, 15611384), (26, 7805692), (52, 3902846), (104, 1951423), (193, 1051544), (386, 525772), (772, 262886), (1544, 131443), (2509, 80888), (5018, 40444), (10036, 20222), (10111, 20072)]