211980978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{17551}}^1$

素因数の和:17631

約数の個数: 48

約数和(自身を含む): 509288832

約数和(自身を除く): 297307854

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 2013, 4026, 6039, 12078, 17551, 35102, 52653, 105306, 157959, 193061, 315918, 386122, 579183, 1070611, 1158366, 1737549, 2141222, 3211833, 3475098, 6423666, 9635499, 11776721, 19270998, 23553442, 35330163, 70660326, 105990489, 211980978]

約数ペア:

[(1, 211980978), (2, 105990489), (3, 70660326), (6, 35330163), (9, 23553442), (11, 19270998), (18, 11776721), (22, 9635499), (33, 6423666), (61, 3475098), (66, 3211833), (99, 2141222), (122, 1737549), (183, 1158366), (198, 1070611), (366, 579183), (549, 386122), (671, 315918), (1098, 193061), (1342, 157959), (2013, 105306), (4026, 52653), (6039, 35102), (12078, 17551)]