198504614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 406099008

約数和(自身を除く): 207594394

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 61, 77, 113, 119, 121, 122, 154, 187, 226, 238, 242, 374, 427, 671, 791, 847, 854, 1037, 1243, 1309, 1342, 1582, 1694, 1921, 2057, 2074, 2486, 2618, 3842, 4114, 4697, 6893, 7259, 7381, 8701, 9394, 11407, 13447, 13673, 13786, 14399, 14518, 14762, 17402, 21131, 22814, 26894, 27346, 28798, 42262, 48251, 51667, 75823, 79849, 95711, 96502, 103334, 117181, 125477, 147917, 151646, 159698, 191422, 232441, 234362, 250954, 295834, 464882, 530761, 820267, 834053, 878339, 1061522, 1288991, 1627087, 1640534, 1668106, 1756678, 2577982, 3254174, 5838371, 9022937, 11676742, 14178901, 18045874, 28357802, 99252307, 198504614]

約数ペア:

[(1, 198504614), (2, 99252307), (7, 28357802), (11, 18045874), (14, 14178901), (17, 11676742), (22, 9022937), (34, 5838371), (61, 3254174), (77, 2577982), (113, 1756678), (119, 1668106), (121, 1640534), (122, 1627087), (154, 1288991), (187, 1061522), (226, 878339), (238, 834053), (242, 820267), (374, 530761), (427, 464882), (671, 295834), (791, 250954), (847, 234362), (854, 232441), (1037, 191422), (1243, 159698), (1309, 151646), (1342, 147917), (1582, 125477), (1694, 117181), (1921, 103334), (2057, 96502), (2074, 95711), (2486, 79849), (2618, 75823), (3842, 51667), (4114, 48251), (4697, 42262), (6893, 28798), (7259, 27346), (7381, 26894), (8701, 22814), (9394, 21131), (11407, 17402), (13447, 14762), (13673, 14518), (13786, 14399)]