199101798

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:259

約数の個数: 108

約数和(自身を含む): 533119860

約数和(自身を除く): 334018062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 109, 114, 126, 133, 147, 171, 218, 266, 294, 327, 342, 399, 441, 654, 763, 798, 882, 931, 981, 1197, 1526, 1862, 1962, 2071, 2289, 2394, 2793, 4142, 4578, 5341, 5586, 6213, 6867, 8379, 10682, 11881, 12426, 13734, 14497, 16023, 16758, 18639, 23762, 28994, 32046, 35643, 37278, 43491, 48069, 71286, 83167, 86982, 96138, 101479, 106929, 130473, 166334, 202958, 213858, 225739, 249501, 260946, 304437, 451478, 499002, 582169, 608874, 677217, 748503, 913311, 1164338, 1354434, 1497006, 1580173, 1746507, 1826622, 2031651, 3160346, 3493014, 4063302, 4740519, 5239521, 9481038, 10479042, 11061211, 14221557, 22122422, 28443114, 33183633, 66367266, 99550899, 199101798]

約数ペア:

[(1, 199101798), (2, 99550899), (3, 66367266), (6, 33183633), (7, 28443114), (9, 22122422), (14, 14221557), (18, 11061211), (19, 10479042), (21, 9481038), (38, 5239521), (42, 4740519), (49, 4063302), (57, 3493014), (63, 3160346), (98, 2031651), (109, 1826622), (114, 1746507), (126, 1580173), (133, 1497006), (147, 1354434), (171, 1164338), (218, 913311), (266, 748503), (294, 677217), (327, 608874), (342, 582169), (399, 499002), (441, 451478), (654, 304437), (763, 260946), (798, 249501), (882, 225739), (931, 213858), (981, 202958), (1197, 166334), (1526, 130473), (1862, 106929), (1962, 101479), (2071, 96138), (2289, 86982), (2394, 83167), (2793, 71286), (4142, 48069), (4578, 43491), (5341, 37278), (5586, 35643), (6213, 32046), (6867, 28994), (8379, 23762), (10682, 18639), (11881, 16758), (12426, 16023), (13734, 14497)]