221704054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{775189}}^1$

素因数の和:775215

約数の個数: 16

約数和(自身を含む): 390695760

約数和(自身を除く): 168991706

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 775189, 1550378, 8527079, 10077457, 17054158, 20154914, 110852027, 221704054]

約数ペア:

[(1, 221704054), (2, 110852027), (11, 20154914), (13, 17054158), (22, 10077457), (26, 8527079), (143, 1550378), (286, 775189)]