217423316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{105137}}^1$

素因数の和:105199

約数の個数: 24

約数和(自身を含む): 423916416

約数和(自身を除く): 206493100

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 105137, 210274, 420548, 1156507, 2313014, 4626028, 4941439, 9882878, 19765756, 54355829, 108711658, 217423316]

約数ペア:

[(1, 217423316), (2, 108711658), (4, 54355829), (11, 19765756), (22, 9882878), (44, 4941439), (47, 4626028), (94, 2313014), (188, 1156507), (517, 420548), (1034, 210274), (2068, 105137)]