219934401

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{29573}}^1$

素因数の和:29680

約数の個数: 16

約数和(自身を含む): 305676864

約数和(自身を除く): 85742463

約数列:

[1, 3, 37, 67, 111, 201, 2479, 7437, 29573, 88719, 1094201, 1981391, 3282603, 5944173, 73311467, 219934401]

約数ペア:

[(1, 219934401), (3, 73311467), (37, 5944173), (67, 3282603), (111, 1981391), (201, 1094201), (2479, 88719), (7437, 29573)]