208578726

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1099

約数の個数: 80

約数和(自身を含む): 494702208

約数和(自身を除く): 286123482

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 81, 82, 93, 123, 162, 186, 246, 279, 369, 558, 738, 837, 1013, 1107, 1271, 1674, 2026, 2214, 2511, 2542, 3039, 3321, 3813, 5022, 6078, 6642, 7626, 9117, 11439, 18234, 22878, 27351, 31403, 34317, 41533, 54702, 62806, 68634, 82053, 83066, 94209, 102951, 124599, 164106, 188418, 205902, 249198, 282627, 373797, 565254, 747594, 847881, 1121391, 1287523, 1695762, 2242782, 2543643, 2575046, 3364173, 3862569, 5087286, 6728346, 7725138, 11587707, 23175414, 34763121, 69526242, 104289363, 208578726]

約数ペア:

[(1, 208578726), (2, 104289363), (3, 69526242), (6, 34763121), (9, 23175414), (18, 11587707), (27, 7725138), (31, 6728346), (41, 5087286), (54, 3862569), (62, 3364173), (81, 2575046), (82, 2543643), (93, 2242782), (123, 1695762), (162, 1287523), (186, 1121391), (246, 847881), (279, 747594), (369, 565254), (558, 373797), (738, 282627), (837, 249198), (1013, 205902), (1107, 188418), (1271, 164106), (1674, 124599), (2026, 102951), (2214, 94209), (2511, 83066), (2542, 82053), (3039, 68634), (3321, 62806), (3813, 54702), (5022, 41533), (6078, 34317), (6642, 31403), (7626, 27351), (9117, 22878), (11439, 18234)]