199198895

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{72043}}^1$

素因数の和:72134

約数の個数: 16

約数和(自身を含む): 276648960

約数和(自身を除く): 77450065

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 72043, 360215, 504301, 2521505, 5691397, 28456985, 39839779, 199198895]

約数ペア:

[(1, 199198895), (5, 39839779), (7, 28456985), (35, 5691397), (79, 2521505), (395, 504301), (553, 360215), (2765, 72043)]