198916588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103387}}^1$

素因数の和:103441

約数の個数: 24

約数和(自身を含む): 385016912

約数和(自身を除く): 186100324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 103387, 206774, 413548, 1344031, 2688062, 3825319, 5376124, 7650638, 15301276, 49729147, 99458294, 198916588]

約数ペア:

[(1, 198916588), (2, 99458294), (4, 49729147), (13, 15301276), (26, 7650638), (37, 5376124), (52, 3825319), (74, 2688062), (148, 1344031), (481, 413548), (962, 206774), (1924, 103387)]