201805878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 454740480

約数和(自身を除く): 252934602

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 101, 102, 114, 202, 303, 323, 606, 646, 969, 1031, 1717, 1919, 1938, 2062, 3093, 3434, 3838, 5151, 5757, 6186, 10302, 11514, 17527, 19589, 32623, 35054, 39178, 52581, 58767, 65246, 97869, 104131, 105162, 117534, 195738, 208262, 312393, 333013, 624786, 666026, 999039, 1770227, 1978489, 1998078, 3540454, 3956978, 5310681, 5935467, 10621362, 11870934, 33634313, 67268626, 100902939, 201805878]

約数ペア:

[(1, 201805878), (2, 100902939), (3, 67268626), (6, 33634313), (17, 11870934), (19, 10621362), (34, 5935467), (38, 5310681), (51, 3956978), (57, 3540454), (101, 1998078), (102, 1978489), (114, 1770227), (202, 999039), (303, 666026), (323, 624786), (606, 333013), (646, 312393), (969, 208262), (1031, 195738), (1717, 117534), (1919, 105162), (1938, 104131), (2062, 97869), (3093, 65246), (3434, 58767), (3838, 52581), (5151, 39178), (5757, 35054), (6186, 32623), (10302, 19589), (11514, 17527)]