207981200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{74279}}^1$

素因数の和:74304

約数の個数: 60

約数和(自身を含む): 571064640

約数和(自身を除く): 363083440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 74279, 148558, 297116, 371395, 519953, 594232, 742790, 1039906, 1188464, 1485580, 1856975, 2079812, 2599765, 2971160, 3713950, 4159624, 5199530, 5942320, 7427900, 8319248, 10399060, 12998825, 14855800, 20798120, 25997650, 29711600, 41596240, 51995300, 103990600, 207981200]

約数ペア:

[(1, 207981200), (2, 103990600), (4, 51995300), (5, 41596240), (7, 29711600), (8, 25997650), (10, 20798120), (14, 14855800), (16, 12998825), (20, 10399060), (25, 8319248), (28, 7427900), (35, 5942320), (40, 5199530), (50, 4159624), (56, 3713950), (70, 2971160), (80, 2599765), (100, 2079812), (112, 1856975), (140, 1485580), (175, 1188464), (200, 1039906), (280, 742790), (350, 594232), (400, 519953), (560, 371395), (700, 297116), (1400, 148558), (2800, 74279)]