198431046

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 120

約数和(自身を含む): 500556672

約数和(自身を除く): 302125626

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 81, 99, 106, 121, 159, 162, 191, 198, 242, 297, 318, 363, 382, 477, 573, 583, 594, 726, 891, 954, 1089, 1146, 1166, 1431, 1719, 1749, 1782, 2101, 2178, 2862, 3267, 3438, 3498, 4202, 4293, 5157, 5247, 6303, 6413, 6534, 8586, 9801, 10123, 10314, 10494, 12606, 12826, 15471, 15741, 18909, 19239, 19602, 20246, 23111, 30369, 30942, 31482, 37818, 38478, 46222, 47223, 56727, 57717, 60738, 69333, 91107, 94446, 111353, 113454, 115434, 138666, 170181, 173151, 182214, 207999, 222706, 273321, 334059, 340362, 346302, 415998, 519453, 546642, 623997, 668118, 819963, 1002177, 1038906, 1224883, 1247994, 1639926, 1871991, 2004354, 2449766, 3006531, 3674649, 3743982, 6013062, 7349298, 9019593, 11023947, 18039186, 22047894, 33071841, 66143682, 99215523, 198431046]

約数ペア:

[(1, 198431046), (2, 99215523), (3, 66143682), (6, 33071841), (9, 22047894), (11, 18039186), (18, 11023947), (22, 9019593), (27, 7349298), (33, 6013062), (53, 3743982), (54, 3674649), (66, 3006531), (81, 2449766), (99, 2004354), (106, 1871991), (121, 1639926), (159, 1247994), (162, 1224883), (191, 1038906), (198, 1002177), (242, 819963), (297, 668118), (318, 623997), (363, 546642), (382, 519453), (477, 415998), (573, 346302), (583, 340362), (594, 334059), (726, 273321), (891, 222706), (954, 207999), (1089, 182214), (1146, 173151), (1166, 170181), (1431, 138666), (1719, 115434), (1749, 113454), (1782, 111353), (2101, 94446), (2178, 91107), (2862, 69333), (3267, 60738), (3438, 57717), (3498, 56727), (4202, 47223), (4293, 46222), (5157, 38478), (5247, 37818), (6303, 31482), (6413, 30942), (6534, 30369), (8586, 23111), (9801, 20246), (10123, 19602), (10314, 19239), (10494, 18909), (12606, 15741), (12826, 15471)]