208110978

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 475009920

約数和(自身を除く): 266898942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 97, 134, 194, 201, 291, 402, 582, 593, 603, 873, 1186, 1206, 1746, 1779, 1809, 2619, 3558, 3618, 5238, 5337, 6499, 10674, 12998, 16011, 19497, 32022, 38994, 39731, 57521, 58491, 79462, 115042, 116982, 119193, 172563, 175473, 238386, 345126, 350946, 357579, 517689, 715158, 1035378, 1072737, 1553067, 2145474, 3106134, 3853907, 7707814, 11561721, 23123442, 34685163, 69370326, 104055489, 208110978]

約数ペア:

[(1, 208110978), (2, 104055489), (3, 69370326), (6, 34685163), (9, 23123442), (18, 11561721), (27, 7707814), (54, 3853907), (67, 3106134), (97, 2145474), (134, 1553067), (194, 1072737), (201, 1035378), (291, 715158), (402, 517689), (582, 357579), (593, 350946), (603, 345126), (873, 238386), (1186, 175473), (1206, 172563), (1746, 119193), (1779, 116982), (1809, 115042), (2619, 79462), (3558, 58491), (3618, 57521), (5238, 39731), (5337, 38994), (6499, 32022), (10674, 19497), (12998, 16011)]