209391516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{342143}}^1$

素因数の和:342170

約数の個数: 36

約数和(自身を含む): 560431872

約数和(自身を除く): 351040356

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 342143, 684286, 1026429, 1368572, 2052858, 3079287, 4105716, 5816431, 6158574, 11632862, 12317148, 17449293, 23265724, 34898586, 52347879, 69797172, 104695758, 209391516]

約数ペア:

[(1, 209391516), (2, 104695758), (3, 69797172), (4, 52347879), (6, 34898586), (9, 23265724), (12, 17449293), (17, 12317148), (18, 11632862), (34, 6158574), (36, 5816431), (51, 4105716), (68, 3079287), (102, 2052858), (153, 1368572), (204, 1026429), (306, 684286), (612, 342143)]