213164

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 446208

約数和(自身を除く): 233044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 331, 644, 662, 1324, 2317, 4634, 7613, 9268, 15226, 30452, 53291, 106582, 213164]

約数ペア:

[(1, 213164), (2, 106582), (4, 53291), (7, 30452), (14, 15226), (23, 9268), (28, 7613), (46, 4634), (92, 2317), (161, 1324), (322, 662), (331, 644)]