201929959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{9677}}^1$

素因数の和:9966

約数の個数: 16

約数和(自身を含む): 252711936

約数和(自身を除く): 50781977

約数列:

[1, 7, 11, 77, 271, 1897, 2981, 9677, 20867, 67739, 106447, 745129, 2622467, 18357269, 28847137, 201929959]

約数ペア:

[(1, 201929959), (7, 28847137), (11, 18357269), (77, 2622467), (271, 745129), (1897, 106447), (2981, 67739), (9677, 20867)]