213883942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{31649}}^1$

素因数の和:31791

約数の個数: 16

約数和(自身を含む): 334224000

約数和(自身を除く): 120340058

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 31649, 63298, 981119, 1962238, 3449741, 6899482, 106941971, 213883942]

約数ペア:

[(1, 213883942), (2, 106941971), (31, 6899482), (62, 3449741), (109, 1962238), (218, 981119), (3379, 63298), (6758, 31649)]