219961412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{10939}}^1$

素因数の和:11411

約数の個数: 24

約数和(自身を含む): 420883680

約数和(自身を除く): 200922268

約数列:

[1, 2, 4, 11, 22, 44, 457, 914, 1828, 5027, 10054, 10939, 20108, 21878, 43756, 120329, 240658, 481316, 4999123, 9998246, 19996492, 54990353, 109980706, 219961412]

約数ペア:

[(1, 219961412), (2, 109980706), (4, 54990353), (11, 19996492), (22, 9998246), (44, 4999123), (457, 481316), (914, 240658), (1828, 120329), (5027, 43756), (10054, 21878), (10939, 20108)]