223417293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 336906240

約数和(自身を除く): 113488947

約数列:

[1, 3, 11, 33, 43, 79, 129, 237, 473, 869, 1419, 1993, 2607, 3397, 5979, 10191, 21923, 37367, 65769, 85699, 112101, 157447, 257097, 472341, 942689, 1731917, 2828067, 5195751, 6770221, 20310663, 74472431, 223417293]

約数ペア:

[(1, 223417293), (3, 74472431), (11, 20310663), (33, 6770221), (43, 5195751), (79, 2828067), (129, 1731917), (237, 942689), (473, 472341), (869, 257097), (1419, 157447), (1993, 112101), (2607, 85699), (3397, 65769), (5979, 37367), (10191, 21923)]