218080929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 323051904

約数和(自身を除く): 104970975

約数列:

[1, 3, 11, 33, 97, 193, 291, 353, 579, 1059, 1067, 2123, 3201, 3883, 6369, 11649, 18721, 34241, 56163, 68129, 102723, 204387, 205931, 376651, 617793, 749419, 1129953, 2248257, 6608513, 19825539, 72693643, 218080929]

約数ペア:

[(1, 218080929), (3, 72693643), (11, 19825539), (33, 6608513), (97, 2248257), (193, 1129953), (291, 749419), (353, 617793), (579, 376651), (1059, 205931), (1067, 204387), (2123, 102723), (3201, 68129), (3883, 56163), (6369, 34241), (11649, 18721)]