221236834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1215587}}^1$

素因数の和:1215609

約数の個数: 16

約数和(自身を含む): 408437568

約数和(自身を除く): 187200734

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1215587, 2431174, 8509109, 15802631, 17018218, 31605262, 110618417, 221236834]

約数ペア:

[(1, 221236834), (2, 110618417), (7, 31605262), (13, 17018218), (14, 15802631), (26, 8509109), (91, 2431174), (182, 1215587)]