200509960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102301}}^1$

素因数の和:102326

約数の個数: 48

約数和(自身を含む): 524809260

約数和(自身を除く): 324299300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 102301, 204602, 409204, 511505, 716107, 818408, 1023010, 1432214, 2046020, 2864428, 3580535, 4092040, 5012749, 5728856, 7161070, 10025498, 14322140, 20050996, 25063745, 28644280, 40101992, 50127490, 100254980, 200509960]

約数ペア:

[(1, 200509960), (2, 100254980), (4, 50127490), (5, 40101992), (7, 28644280), (8, 25063745), (10, 20050996), (14, 14322140), (20, 10025498), (28, 7161070), (35, 5728856), (40, 5012749), (49, 4092040), (56, 3580535), (70, 2864428), (98, 2046020), (140, 1432214), (196, 1023010), (245, 818408), (280, 716107), (392, 511505), (490, 409204), (980, 204602), (1960, 102301)]