212419726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{21323}}^1$

素因数の和:21635

約数の個数: 16

約数和(自身を含む): 338539824

約数和(自身を除く): 126120098

約数列:

[1, 2, 17, 34, 293, 586, 4981, 9962, 21323, 42646, 362491, 724982, 6247639, 12495278, 106209863, 212419726]

約数ペア:

[(1, 212419726), (2, 106209863), (17, 12495278), (34, 6247639), (293, 724982), (586, 362491), (4981, 42646), (9962, 21323)]