203419016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2903}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 402494400

約数和(自身を除く): 199075384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 461, 922, 1844, 2903, 3688, 5806, 8759, 11612, 17518, 23224, 35036, 55157, 70072, 110314, 220628, 441256, 1338283, 2676566, 5353132, 10706264, 25427377, 50854754, 101709508, 203419016]

約数ペア:

[(1, 203419016), (2, 101709508), (4, 50854754), (8, 25427377), (19, 10706264), (38, 5353132), (76, 2676566), (152, 1338283), (461, 441256), (922, 220628), (1844, 110314), (2903, 70072), (3688, 55157), (5806, 35036), (8759, 23224), (11612, 17518)]