216529918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{578957}}^1$

素因数の和:578987

約数の個数: 16

約数和(自身を含む): 375164784

約数和(自身を除く): 158634866

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 578957, 1157914, 6368527, 9842269, 12737054, 19684538, 108264959, 216529918]

約数ペア:

[(1, 216529918), (2, 108264959), (11, 19684538), (17, 12737054), (22, 9842269), (34, 6368527), (187, 1157914), (374, 578957)]