205765590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{298211}}^1$

素因数の和:298244

約数の個数: 32

約数和(自身を含む): 515310336

約数和(自身を除く): 309544746

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 298211, 596422, 894633, 1491055, 1789266, 2982110, 4473165, 6858853, 8946330, 13717706, 20576559, 34294265, 41153118, 68588530, 102882795, 205765590]

約数ペア:

[(1, 205765590), (2, 102882795), (3, 68588530), (5, 41153118), (6, 34294265), (10, 20576559), (15, 13717706), (23, 8946330), (30, 6858853), (46, 4473165), (69, 2982110), (115, 1789266), (138, 1491055), (230, 894633), (345, 596422), (690, 298211)]