209793094

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1567}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 367589376

約数和(自身を除く): 157796282

約数列:

[1, 2, 7, 14, 73, 131, 146, 262, 511, 917, 1022, 1567, 1834, 3134, 9563, 10969, 19126, 21938, 66941, 114391, 133882, 205277, 228782, 410554, 800737, 1436939, 1601474, 2873878, 14985221, 29970442, 104896547, 209793094]

約数ペア:

[(1, 209793094), (2, 104896547), (7, 29970442), (14, 14985221), (73, 2873878), (131, 1601474), (146, 1436939), (262, 800737), (511, 410554), (917, 228782), (1022, 205277), (1567, 133882), (1834, 114391), (3134, 66941), (9563, 21938), (10969, 19126)]