216403576

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{7949}}^1$

素因数の和:8079

約数の個数: 32

約数和(自身を含む): 420714000

約数和(自身を除く): 204310424

約数列:

[1, 2, 4, 8, 41, 82, 83, 164, 166, 328, 332, 664, 3403, 6806, 7949, 13612, 15898, 27224, 31796, 63592, 325909, 651818, 659767, 1303636, 1319534, 2607272, 2639068, 5278136, 27050447, 54100894, 108201788, 216403576]

約数ペア:

[(1, 216403576), (2, 108201788), (4, 54100894), (8, 27050447), (41, 5278136), (82, 2639068), (83, 2607272), (164, 1319534), (166, 1303636), (328, 659767), (332, 651818), (664, 325909), (3403, 63592), (6806, 31796), (7949, 27224), (13612, 15898)]