239968388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3083}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 481844160

約数和(自身を除く): 241875772

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 61, 116, 122, 244, 319, 638, 671, 1276, 1342, 1769, 2684, 3083, 3538, 6166, 7076, 12332, 19459, 33913, 38918, 67826, 77836, 89407, 135652, 178814, 188063, 357628, 376126, 752252, 983477, 1966954, 2068693, 3933908, 4137386, 5453827, 8274772, 10907654, 21815308, 59992097, 119984194, 239968388]

約数ペア:

[(1, 239968388), (2, 119984194), (4, 59992097), (11, 21815308), (22, 10907654), (29, 8274772), (44, 5453827), (58, 4137386), (61, 3933908), (116, 2068693), (122, 1966954), (244, 983477), (319, 752252), (638, 376126), (671, 357628), (1276, 188063), (1342, 178814), (1769, 135652), (2684, 89407), (3083, 77836), (3538, 67826), (6166, 38918), (7076, 33913), (12332, 19459)]