209909968124

素因数分解:

$2^2\times {\mathrm{1201}}^1\times {\mathrm{43694831}}^1$

素因数の和:43696036

約数の個数: 12

約数和(自身を含む): 367648316448

約数和(自身を除く): 157738348324

約数列:

[1, 2, 4, 1201, 2402, 4804, 43694831, 87389662, 174779324, 52477492031, 104954984062, 209909968124]

約数ペア:

[(1, 209909968124), (2, 104954984062), (4, 52477492031), (1201, 174779324), (2402, 87389662), (4804, 43694831)]