217233416

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{727}}^1\times {\mathrm{911}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 418279680

約数和(自身を除く): 201046264

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 727, 911, 1454, 1822, 2908, 3644, 5816, 7288, 29807, 37351, 59614, 74702, 119228, 149404, 238456, 298808, 662297, 1324594, 2649188, 5298376, 27154177, 54308354, 108616708, 217233416]

約数ペア:

[(1, 217233416), (2, 108616708), (4, 54308354), (8, 27154177), (41, 5298376), (82, 2649188), (164, 1324594), (328, 662297), (727, 298808), (911, 238456), (1454, 149404), (1822, 119228), (2908, 74702), (3644, 59614), (5816, 37351), (7288, 29807)]