219860376

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{213043}}^1$

素因数の和:213095

約数の個数: 32

約数和(自身を含む): 562436160

約数和(自身を除く): 342575784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 213043, 426086, 639129, 852172, 1278258, 1704344, 2556516, 5113032, 9160849, 18321698, 27482547, 36643396, 54965094, 73286792, 109930188, 219860376]

約数ペア:

[(1, 219860376), (2, 109930188), (3, 73286792), (4, 54965094), (6, 36643396), (8, 27482547), (12, 18321698), (24, 9160849), (43, 5113032), (86, 2556516), (129, 1704344), (172, 1278258), (258, 852172), (344, 639129), (516, 426086), (1032, 213043)]