217105492730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3101507039}}^1$

素因数の和:3101507053

約数の個数: 16

約数和(自身を含む): 446617013760

約数和(自身を除く): 229511521030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3101507039, 6203014078, 15507535195, 21710549273, 31015070390, 43421098546, 108552746365, 217105492730]

約数ペア:

[(1, 217105492730), (2, 108552746365), (5, 43421098546), (7, 31015070390), (10, 21710549273), (14, 15507535195), (35, 6203014078), (70, 3101507039)]