208403916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{16651}}^1$

素因数の和:16814

約数の個数: 48

約数和(自身を含む): 559507200

約数和(自身を除く): 351103284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 3129, 4172, 6258, 12516, 16651, 33302, 49953, 66604, 99906, 116557, 199812, 233114, 349671, 466228, 699342, 1398684, 2480999, 4961998, 7442997, 9923996, 14885994, 17366993, 29771988, 34733986, 52100979, 69467972, 104201958, 208403916]

約数ペア:

[(1, 208403916), (2, 104201958), (3, 69467972), (4, 52100979), (6, 34733986), (7, 29771988), (12, 17366993), (14, 14885994), (21, 9923996), (28, 7442997), (42, 4961998), (84, 2480999), (149, 1398684), (298, 699342), (447, 466228), (596, 349671), (894, 233114), (1043, 199812), (1788, 116557), (2086, 99906), (3129, 66604), (4172, 49953), (6258, 33302), (12516, 16651)]