267206860

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{67819}}^1$

素因数の和:68025

約数の個数: 24

約数和(自身を含む): 563991120

約数和(自身を除く): 296784260

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 67819, 135638, 271276, 339095, 678190, 1356380, 13360343, 26720686, 53441372, 66801715, 133603430, 267206860]

約数ペア:

[(1, 267206860), (2, 133603430), (4, 66801715), (5, 53441372), (10, 26720686), (20, 13360343), (197, 1356380), (394, 678190), (788, 339095), (985, 271276), (1970, 135638), (3940, 67819)]