210021145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{52571}}^1$

素因数の和:52640

約数の個数: 16

約数和(自身を含む): 272533248

約数和(自身を除く): 62512103

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 52571, 262855, 893707, 2470837, 4468535, 12354185, 42004229, 210021145]

約数ペア:

[(1, 210021145), (5, 42004229), (17, 12354185), (47, 4468535), (85, 2470837), (235, 893707), (799, 262855), (3995, 52571)]