217173638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{240769}}^1$

素因数の和:240823

約数の個数: 16

約数和(自身を含む): 364044240

約数和(自身を除く): 146870602

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 240769, 481538, 2648459, 5296918, 9871529, 19743058, 108586819, 217173638]

約数ペア:

[(1, 217173638), (2, 108586819), (11, 19743058), (22, 9871529), (41, 5296918), (82, 2648459), (451, 481538), (902, 240769)]