201996915115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{1378019}}^1$

素因数の和:1379586

約数の個数: 16

約数和(自身を含む): 255319545600

約数和(自身を除く): 53322630485

約数列:

[1, 5, 19, 95, 1543, 7715, 29317, 146585, 1378019, 6890095, 26182361, 130911805, 2126283317, 10631416585, 40399383023, 201996915115]

約数ペア:

[(1, 201996915115), (5, 40399383023), (19, 10631416585), (95, 2126283317), (1543, 130911805), (7715, 26182361), (29317, 6890095), (146585, 1378019)]