207211986

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{201961}}^1$

素因数の和:201991

約数の個数: 32

約数和(自身を含む): 484708800

約数和(自身を除く): 277496814

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 201961, 403922, 605883, 1211766, 1817649, 3635298, 3837259, 5452947, 7674518, 10905894, 11511777, 23023554, 34535331, 69070662, 103605993, 207211986]

約数ペア:

[(1, 207211986), (2, 103605993), (3, 69070662), (6, 34535331), (9, 23023554), (18, 11511777), (19, 10905894), (27, 7674518), (38, 5452947), (54, 3837259), (57, 3635298), (114, 1817649), (171, 1211766), (342, 605883), (513, 403922), (1026, 201961)]