208253756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 403620000

約数和(自身を除く): 195366244

約数列:

[1, 2, 4, 19, 29, 38, 58, 61, 76, 116, 122, 244, 551, 1102, 1159, 1549, 1769, 2204, 2318, 3098, 3538, 4636, 6196, 7076, 29431, 33611, 44921, 58862, 67222, 89842, 94489, 117724, 134444, 179684, 188978, 377956, 853499, 1706998, 1795291, 2740181, 3413996, 3590582, 5480362, 7181164, 10960724, 52063439, 104126878, 208253756]

約数ペア:

[(1, 208253756), (2, 104126878), (4, 52063439), (19, 10960724), (29, 7181164), (38, 5480362), (58, 3590582), (61, 3413996), (76, 2740181), (116, 1795291), (122, 1706998), (244, 853499), (551, 377956), (1102, 188978), (1159, 179684), (1549, 134444), (1769, 117724), (2204, 94489), (2318, 89842), (3098, 67222), (3538, 58862), (4636, 44921), (6196, 33611), (7076, 29431)]