221042006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{15451}}^1$

素因数の和:15787

約数の個数: 16

約数和(自身を含む): 347113728

約数和(自身を除く): 126071722

約数列:

[1, 2, 23, 46, 311, 622, 7153, 14306, 15451, 30902, 355373, 710746, 4805261, 9610522, 110521003, 221042006]

約数ペア:

[(1, 221042006), (2, 110521003), (23, 9610522), (46, 4805261), (311, 710746), (622, 355373), (7153, 30902), (14306, 15451)]