219499148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{4079}}^1$

素因数の和:5317

約数の個数: 24

約数和(自身を含む): 419489280

約数和(自身を除く): 199990132

約数列:

[1, 2, 4, 11, 22, 44, 1223, 2446, 4079, 4892, 8158, 13453, 16316, 26906, 44869, 53812, 89738, 179476, 4988617, 9977234, 19954468, 54874787, 109749574, 219499148]

約数ペア:

[(1, 219499148), (2, 109749574), (4, 54874787), (11, 19954468), (22, 9977234), (44, 4988617), (1223, 179476), (2446, 89738), (4079, 53812), (4892, 44869), (8158, 26906), (13453, 16316)]