201994217722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{129317681}}^1$

素因数の和:129317765

約数の個数: 16

約数和(自身を含む): 335191431744

約数和(自身を除く): 133197214022

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 129317681, 258635362, 1422494491, 2844988982, 9181555351, 18363110702, 100997108861, 201994217722]

約数ペア:

[(1, 201994217722), (2, 100997108861), (11, 18363110702), (22, 9181555351), (71, 2844988982), (142, 1422494491), (781, 258635362), (1562, 129317681)]