261189214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{11003}}^1$

素因数の和:11112

約数の個数: 32

約数和(自身を含む): 465865344

約数和(自身を除く): 204676130

約数列:

[1, 2, 11, 13, 22, 26, 83, 143, 166, 286, 913, 1079, 1826, 2158, 11003, 11869, 22006, 23738, 121033, 143039, 242066, 286078, 913249, 1573429, 1826498, 3146858, 10045739, 11872237, 20091478, 23744474, 130594607, 261189214]

約数ペア:

[(1, 261189214), (2, 130594607), (11, 23744474), (13, 20091478), (22, 11872237), (26, 10045739), (83, 3146858), (143, 1826498), (166, 1573429), (286, 913249), (913, 286078), (1079, 242066), (1826, 143039), (2158, 121033), (11003, 23738), (11869, 22006)]