221881254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5282887}}^1$

素因数の和:5282899

約数の個数: 16

約数和(自身を含む): 507157248

約数和(自身を除く): 285275994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5282887, 10565774, 15848661, 31697322, 36980209, 73960418, 110940627, 221881254]

約数ペア:

[(1, 221881254), (2, 110940627), (3, 73960418), (6, 36980209), (7, 31697322), (14, 15848661), (21, 10565774), (42, 5282887)]