209854512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{208189}}^1$

素因数の和:208210

約数の個数: 60

約数和(自身を含む): 671204560

約数和(自身を除く): 461350048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 208189, 416378, 624567, 832756, 1249134, 1457323, 1665512, 1873701, 2498268, 2914646, 3331024, 3747402, 4371969, 4996536, 5829292, 7494804, 8743938, 9993072, 11658584, 13115907, 14989608, 17487876, 23317168, 26231814, 29979216, 34975752, 52463628, 69951504, 104927256, 209854512]

約数ペア:

[(1, 209854512), (2, 104927256), (3, 69951504), (4, 52463628), (6, 34975752), (7, 29979216), (8, 26231814), (9, 23317168), (12, 17487876), (14, 14989608), (16, 13115907), (18, 11658584), (21, 9993072), (24, 8743938), (28, 7494804), (36, 5829292), (42, 4996536), (48, 4371969), (56, 3747402), (63, 3331024), (72, 2914646), (84, 2498268), (112, 1873701), (126, 1665512), (144, 1457323), (168, 1249134), (252, 832756), (336, 624567), (504, 416378), (1008, 208189)]