200717385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 374077440

約数和(自身を除く): 173360055

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 163, 165, 187, 255, 439, 489, 561, 815, 935, 1317, 1793, 2195, 2445, 2771, 2805, 4829, 5379, 6585, 7463, 8313, 8965, 13855, 14487, 22389, 24145, 26895, 30481, 37315, 41565, 71557, 72435, 82093, 91443, 111945, 152405, 214671, 246279, 357785, 410465, 457215, 787127, 1073355, 1216469, 1231395, 2361381, 3649407, 3935635, 6082345, 11806905, 13381159, 18247035, 40143477, 66905795, 200717385]

約数ペア:

[(1, 200717385), (3, 66905795), (5, 40143477), (11, 18247035), (15, 13381159), (17, 11806905), (33, 6082345), (51, 3935635), (55, 3649407), (85, 2361381), (163, 1231395), (165, 1216469), (187, 1073355), (255, 787127), (439, 457215), (489, 410465), (561, 357785), (815, 246279), (935, 214671), (1317, 152405), (1793, 111945), (2195, 91443), (2445, 82093), (2771, 72435), (2805, 71557), (4829, 41565), (5379, 37315), (6585, 30481), (7463, 26895), (8313, 24145), (8965, 22389), (13855, 14487)]