222649218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2671}}^1$

素因数の和:3111

約数の個数: 48

約数和(自身を含む): 527709312

約数和(自身を除く): 305060094

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 421, 842, 1263, 2526, 2671, 3789, 4631, 5342, 7578, 8013, 9262, 13893, 16026, 24039, 27786, 29381, 41679, 48078, 58762, 83358, 88143, 176286, 264429, 528858, 1124491, 2248982, 3373473, 6746946, 10120419, 12369401, 20240838, 24738802, 37108203, 74216406, 111324609, 222649218]

約数ペア:

[(1, 222649218), (2, 111324609), (3, 74216406), (6, 37108203), (9, 24738802), (11, 20240838), (18, 12369401), (22, 10120419), (33, 6746946), (66, 3373473), (99, 2248982), (198, 1124491), (421, 528858), (842, 264429), (1263, 176286), (2526, 88143), (2671, 83358), (3789, 58762), (4631, 48078), (5342, 41679), (7578, 29381), (8013, 27786), (9262, 24039), (13893, 16026)]