200725420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1319}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 482549760

約数和(自身を除く): 281824340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1087, 1319, 2174, 2638, 4348, 5276, 5435, 6595, 7609, 9233, 10870, 13190, 15218, 18466, 21740, 26380, 30436, 36932, 38045, 46165, 76090, 92330, 152180, 184660, 1433753, 2867506, 5735012, 7168765, 10036271, 14337530, 20072542, 28675060, 40145084, 50181355, 100362710, 200725420]

約数ペア:

[(1, 200725420), (2, 100362710), (4, 50181355), (5, 40145084), (7, 28675060), (10, 20072542), (14, 14337530), (20, 10036271), (28, 7168765), (35, 5735012), (70, 2867506), (140, 1433753), (1087, 184660), (1319, 152180), (2174, 92330), (2638, 76090), (4348, 46165), (5276, 38045), (5435, 36932), (6595, 30436), (7609, 26380), (9233, 21740), (10870, 18466), (13190, 15218)]