221412858

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1604441}}^1$

素因数の和:1604469

約数の個数: 16

約数和(自身を含む): 462079296

約数和(自身を除く): 240666438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1604441, 3208882, 4813323, 9626646, 36902143, 73804286, 110706429, 221412858]

約数ペア:

[(1, 221412858), (2, 110706429), (3, 73804286), (6, 36902143), (23, 9626646), (46, 4813323), (69, 3208882), (138, 1604441)]