220142918

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{2269}}^1$

素因数の和:2759

約数の個数: 16

約数和(自身を含む): 333690000

約数和(自身を除く): 113547082

約数列:

[1, 2, 139, 278, 349, 698, 2269, 4538, 48511, 97022, 315391, 630782, 791881, 1583762, 110071459, 220142918]

約数ペア:

[(1, 220142918), (2, 110071459), (139, 1583762), (278, 791881), (349, 630782), (698, 315391), (2269, 97022), (4538, 48511)]