212216858

素因数分解:

$2^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{40639}}^1$

素因数の和:41021

約数の個数: 16

約数和(自身を含む): 364784640

約数和(自身を除く): 152567782

約数列:

[1, 2, 7, 14, 373, 746, 2611, 5222, 40639, 81278, 284473, 568946, 15158347, 30316694, 106108429, 212216858]

約数ペア:

[(1, 212216858), (2, 106108429), (7, 30316694), (14, 15158347), (373, 568946), (746, 284473), (2611, 81278), (5222, 40639)]