219894745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2213}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 321366528

約数和(自身を除く): 101471783

約数列:

[1, 5, 7, 17, 35, 85, 119, 167, 595, 835, 1169, 2213, 2839, 5845, 11065, 14195, 15491, 19873, 37621, 77455, 99365, 188105, 263347, 369571, 1316735, 1847855, 2586997, 6282707, 12934985, 31413535, 43978949, 219894745]

約数ペア:

[(1, 219894745), (5, 43978949), (7, 31413535), (17, 12934985), (35, 6282707), (85, 2586997), (119, 1847855), (167, 1316735), (595, 369571), (835, 263347), (1169, 188105), (2213, 99365), (2839, 77455), (5845, 37621), (11065, 19873), (14195, 15491)]