217419902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 413424000

約数和(自身を除く): 196004098

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 109, 119, 203, 218, 238, 289, 406, 493, 578, 763, 986, 1526, 1853, 2023, 3161, 3451, 3706, 4046, 4913, 6322, 6902, 8381, 9826, 12971, 16762, 22127, 25942, 31501, 34391, 44254, 53737, 58667, 63002, 68782, 107474, 117334, 142477, 220507, 284954, 376159, 441014, 535517, 752318, 913529, 997339, 1071034, 1827058, 1994678, 3748619, 6394703, 7497238, 12789406, 15529993, 31059986, 108709951, 217419902]

約数ペア:

[(1, 217419902), (2, 108709951), (7, 31059986), (14, 15529993), (17, 12789406), (29, 7497238), (34, 6394703), (58, 3748619), (109, 1994678), (119, 1827058), (203, 1071034), (218, 997339), (238, 913529), (289, 752318), (406, 535517), (493, 441014), (578, 376159), (763, 284954), (986, 220507), (1526, 142477), (1853, 117334), (2023, 107474), (3161, 68782), (3451, 63002), (3706, 58667), (4046, 53737), (4913, 44254), (6322, 34391), (6902, 31501), (8381, 25942), (9826, 22127), (12971, 16762)]