207521215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{80279}}^1$

素因数の和:80342

約数の個数: 16

約数和(自身を含む): 277447680

約数和(自身を除く): 69926465

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 80279, 401395, 883069, 3773113, 4415345, 18865565, 41504243, 207521215]

約数ペア:

[(1, 207521215), (5, 41504243), (11, 18865565), (47, 4415345), (55, 3773113), (235, 883069), (517, 401395), (2585, 80279)]