209792480

素因数分解:

$2^5\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1723}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 496574064

約数和(自身を除く): 286781584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 761, 1522, 1723, 3044, 3446, 3805, 6088, 6892, 7610, 8615, 12176, 13784, 15220, 17230, 24352, 27568, 30440, 34460, 55136, 60880, 68920, 121760, 137840, 275680, 1311203, 2622406, 5244812, 6556015, 10489624, 13112030, 20979248, 26224060, 41958496, 52448120, 104896240, 209792480]

約数ペア:

[(1, 209792480), (2, 104896240), (4, 52448120), (5, 41958496), (8, 26224060), (10, 20979248), (16, 13112030), (20, 10489624), (32, 6556015), (40, 5244812), (80, 2622406), (160, 1311203), (761, 275680), (1522, 137840), (1723, 121760), (3044, 68920), (3446, 60880), (3805, 55136), (6088, 34460), (6892, 30440), (7610, 27568), (8615, 24352), (12176, 17230), (13784, 15220)]