200770640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{51217}}^1$

素因数の和:51244

約数の個数: 60

約数和(自身を含む): 543013236

約数和(自身を除く): 342242596

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 51217, 102434, 204868, 256085, 358519, 409736, 512170, 717038, 819472, 1024340, 1434076, 1792595, 2048680, 2509633, 2868152, 3585190, 4097360, 5019266, 5736304, 7170380, 10038532, 12548165, 14340760, 20077064, 25096330, 28681520, 40154128, 50192660, 100385320, 200770640]

約数ペア:

[(1, 200770640), (2, 100385320), (4, 50192660), (5, 40154128), (7, 28681520), (8, 25096330), (10, 20077064), (14, 14340760), (16, 12548165), (20, 10038532), (28, 7170380), (35, 5736304), (40, 5019266), (49, 4097360), (56, 3585190), (70, 2868152), (80, 2509633), (98, 2048680), (112, 1792595), (140, 1434076), (196, 1024340), (245, 819472), (280, 717038), (392, 512170), (490, 409736), (560, 358519), (784, 256085), (980, 204868), (1960, 102434), (3920, 51217)]