197103942

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2475

約数の個数: 80

約数和(自身を含む): 511882272

約数和(自身を除く): 314778330

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 81, 126, 146, 162, 189, 219, 378, 438, 511, 567, 657, 1022, 1134, 1314, 1533, 1971, 2381, 3066, 3942, 4599, 4762, 5913, 7143, 9198, 11826, 13797, 14286, 16667, 21429, 27594, 33334, 41391, 42858, 50001, 64287, 82782, 100002, 128574, 150003, 173813, 192861, 300006, 347626, 385722, 450009, 521439, 900018, 1042878, 1216691, 1350027, 1564317, 2433382, 2700054, 3128634, 3650073, 4692951, 7300146, 9385902, 10950219, 14078853, 21900438, 28157706, 32850657, 65701314, 98551971, 197103942]

約数ペア:

[(1, 197103942), (2, 98551971), (3, 65701314), (6, 32850657), (7, 28157706), (9, 21900438), (14, 14078853), (18, 10950219), (21, 9385902), (27, 7300146), (42, 4692951), (54, 3650073), (63, 3128634), (73, 2700054), (81, 2433382), (126, 1564317), (146, 1350027), (162, 1216691), (189, 1042878), (219, 900018), (378, 521439), (438, 450009), (511, 385722), (567, 347626), (657, 300006), (1022, 192861), (1134, 173813), (1314, 150003), (1533, 128574), (1971, 100002), (2381, 82782), (3066, 64287), (3942, 50001), (4599, 42858), (4762, 41391), (5913, 33334), (7143, 27594), (9198, 21429), (11826, 16667), (13797, 14286)]