216948712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{977}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 417742920

約数和(自身を除く): 200794208

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 677, 977, 1354, 1954, 2708, 3908, 5416, 7816, 27757, 40057, 55514, 80114, 111028, 160228, 222056, 320456, 661429, 1322858, 2645716, 5291432, 27118589, 54237178, 108474356, 216948712]

約数ペア:

[(1, 216948712), (2, 108474356), (4, 54237178), (8, 27118589), (41, 5291432), (82, 2645716), (164, 1322858), (328, 661429), (677, 320456), (977, 222056), (1354, 160228), (1954, 111028), (2708, 80114), (3908, 55514), (5416, 40057), (7816, 27757)]