206890527

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 297665280

約数和(自身を除く): 90774753

約数列:

[1, 3, 17, 51, 131, 173, 179, 393, 519, 537, 2227, 2941, 3043, 6681, 8823, 9129, 22663, 23449, 30967, 67989, 70347, 92901, 385271, 398633, 526439, 1155813, 1195899, 1579317, 4056677, 12170031, 68963509, 206890527]

約数ペア:

[(1, 206890527), (3, 68963509), (17, 12170031), (51, 4056677), (131, 1579317), (173, 1195899), (179, 1155813), (393, 526439), (519, 398633), (537, 385271), (2227, 92901), (2941, 70347), (3043, 67989), (6681, 30967), (8823, 23449), (9129, 22663)]