209972066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{14669}}^1$

素因数の和:15109

約数の個数: 16

約数和(自身を含む): 334299960

約数和(自身を除く): 124327894

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 14669, 29338, 249373, 498746, 6175649, 12351298, 104986033, 209972066]

約数ペア:

[(1, 209972066), (2, 104986033), (17, 12351298), (34, 6175649), (421, 498746), (842, 249373), (7157, 29338), (14314, 14669)]