220846989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{290971}}^1$

素因数の和:291008

約数の個数: 16

約数和(自身を含む): 335199744

約数和(自身を除く): 114352755

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 290971, 872913, 3200681, 6692333, 9602043, 20076999, 73615663, 220846989]

約数ペア:

[(1, 220846989), (3, 73615663), (11, 20076999), (23, 9602043), (33, 6692333), (69, 3200681), (253, 872913), (759, 290971)]