221414942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28703}}^1$

素因数の和:28760

約数の個数: 32

約数和(自身を含む): 413337600

約数和(自身を除く): 191922658

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 28703, 57406, 200921, 401842, 545357, 832387, 1090714, 1664774, 3817499, 5826709, 7634998, 11653418, 15815353, 31630706, 110707471, 221414942]

約数ペア:

[(1, 221414942), (2, 110707471), (7, 31630706), (14, 15815353), (19, 11653418), (29, 7634998), (38, 5826709), (58, 3817499), (133, 1664774), (203, 1090714), (266, 832387), (406, 545357), (551, 401842), (1102, 200921), (3857, 57406), (7714, 28703)]