247148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 486864

約数和(自身を除く): 239716

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 137, 164, 274, 451, 548, 902, 1507, 1804, 3014, 5617, 6028, 11234, 22468, 61787, 123574, 247148]

約数ペア:

[(1, 247148), (2, 123574), (4, 61787), (11, 22468), (22, 11234), (41, 6028), (44, 5617), (82, 3014), (137, 1804), (164, 1507), (274, 902), (451, 548)]