222057978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 498960000

約数和(自身を除く): 276902022

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 149, 298, 323, 447, 646, 769, 894, 969, 1538, 1938, 2307, 2533, 2831, 4614, 5066, 5662, 7599, 8493, 13073, 14611, 15198, 16986, 26146, 29222, 39219, 43833, 48127, 78438, 87666, 96254, 114581, 144381, 229162, 248387, 288762, 343743, 496774, 687486, 745161, 1490322, 1947877, 2177039, 3895754, 4354078, 5843631, 6531117, 11687262, 13062234, 37009663, 74019326, 111028989, 222057978]

約数ペア:

[(1, 222057978), (2, 111028989), (3, 74019326), (6, 37009663), (17, 13062234), (19, 11687262), (34, 6531117), (38, 5843631), (51, 4354078), (57, 3895754), (102, 2177039), (114, 1947877), (149, 1490322), (298, 745161), (323, 687486), (447, 496774), (646, 343743), (769, 288762), (894, 248387), (969, 229162), (1538, 144381), (1938, 114581), (2307, 96254), (2533, 87666), (2831, 78438), (4614, 48127), (5066, 43833), (5662, 39219), (7599, 29222), (8493, 26146), (13073, 16986), (14611, 15198)]