205921368

素因数分解:

$2^3\times 3^2\times {\mathrm{2860019}}^1$

素因数の和:2860031

約数の個数: 24

約数和(自身を含む): 557703900

約数和(自身を除く): 351782532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2860019, 5720038, 8580057, 11440076, 17160114, 22880152, 25740171, 34320228, 51480342, 68640456, 102960684, 205921368]

約数ペア:

[(1, 205921368), (2, 102960684), (3, 68640456), (4, 51480342), (6, 34320228), (8, 25740171), (9, 22880152), (12, 17160114), (18, 11440076), (24, 8580057), (36, 5720038), (72, 2860019)]