207408894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 340021506

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 131, 138, 149, 154, 161, 231, 253, 262, 298, 322, 393, 447, 462, 483, 506, 759, 786, 894, 917, 966, 1043, 1441, 1518, 1639, 1771, 1834, 2086, 2751, 2882, 3013, 3129, 3278, 3427, 3542, 4323, 4917, 5313, 5502, 6026, 6258, 6854, 8646, 9039, 9834, 10087, 10281, 10626, 11473, 18078, 19519, 20174, 20562, 21091, 22946, 23989, 30261, 33143, 34419, 37697, 39038, 42182, 47978, 58557, 60522, 63273, 66286, 68838, 71967, 75394, 99429, 113091, 117114, 126546, 136633, 143934, 198858, 214709, 226182, 232001, 263879, 273266, 409899, 429418, 448937, 464002, 527758, 644127, 696003, 791637, 819798, 897874, 1288254, 1346811, 1392006, 1502963, 1583274, 2693622, 3005926, 3142559, 4508889, 4938307, 6285118, 9017778, 9427677, 9876614, 14814921, 18855354, 29629842, 34568149, 69136298, 103704447, 207408894]

約数ペア:

[(1, 207408894), (2, 103704447), (3, 69136298), (6, 34568149), (7, 29629842), (11, 18855354), (14, 14814921), (21, 9876614), (22, 9427677), (23, 9017778), (33, 6285118), (42, 4938307), (46, 4508889), (66, 3142559), (69, 3005926), (77, 2693622), (131, 1583274), (138, 1502963), (149, 1392006), (154, 1346811), (161, 1288254), (231, 897874), (253, 819798), (262, 791637), (298, 696003), (322, 644127), (393, 527758), (447, 464002), (462, 448937), (483, 429418), (506, 409899), (759, 273266), (786, 263879), (894, 232001), (917, 226182), (966, 214709), (1043, 198858), (1441, 143934), (1518, 136633), (1639, 126546), (1771, 117114), (1834, 113091), (2086, 99429), (2751, 75394), (2882, 71967), (3013, 68838), (3129, 66286), (3278, 63273), (3427, 60522), (3542, 58557), (4323, 47978), (4917, 42182), (5313, 39038), (5502, 37697), (6026, 34419), (6258, 33143), (6854, 30261), (8646, 23989), (9039, 22946), (9834, 21091), (10087, 20562), (10281, 20174), (10626, 19519), (11473, 18078)]