205608972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{398467}}^1$

素因数の和:398517

約数の個数: 24

約数和(自身を含む): 490912576

約数和(自身を除く): 285303604

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 398467, 796934, 1195401, 1593868, 2390802, 4781604, 17134081, 34268162, 51402243, 68536324, 102804486, 205608972]

約数ペア:

[(1, 205608972), (2, 102804486), (3, 68536324), (4, 51402243), (6, 34268162), (12, 17134081), (43, 4781604), (86, 2390802), (129, 1593868), (172, 1195401), (258, 796934), (516, 398467)]