220056843

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 316166400

約数和(自身を除く): 96109557

約数列:

[1, 3, 29, 43, 59, 87, 129, 177, 997, 1247, 1711, 2537, 2991, 3741, 5133, 7611, 28913, 42871, 58823, 73573, 86739, 128613, 176469, 220719, 1243259, 1705867, 2529389, 3729777, 5117601, 7588167, 73352281, 220056843]

約数ペア:

[(1, 220056843), (3, 73352281), (29, 7588167), (43, 5117601), (59, 3729777), (87, 2529389), (129, 1705867), (177, 1243259), (997, 220719), (1247, 176469), (1711, 128613), (2537, 86739), (2991, 73573), (3741, 58823), (5133, 42871), (7611, 28913)]