198888162

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 459648000

約数和(自身を除く): 260759838

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 199, 209, 398, 418, 597, 627, 797, 1194, 1254, 1594, 2189, 2391, 3781, 4378, 4782, 6567, 7562, 8767, 11343, 13134, 15143, 17534, 22686, 26301, 30286, 41591, 45429, 52602, 83182, 90858, 124773, 158603, 166573, 249546, 317206, 333146, 475809, 499719, 951618, 999438, 1744633, 3013457, 3489266, 5233899, 6026914, 9040371, 10467798, 18080742, 33148027, 66296054, 99444081, 198888162]

約数ペア:

[(1, 198888162), (2, 99444081), (3, 66296054), (6, 33148027), (11, 18080742), (19, 10467798), (22, 9040371), (33, 6026914), (38, 5233899), (57, 3489266), (66, 3013457), (114, 1744633), (199, 999438), (209, 951618), (398, 499719), (418, 475809), (597, 333146), (627, 317206), (797, 249546), (1194, 166573), (1254, 158603), (1594, 124773), (2189, 90858), (2391, 83182), (3781, 52602), (4378, 45429), (4782, 41591), (6567, 30286), (7562, 26301), (8767, 22686), (11343, 17534), (13134, 15143)]