218315526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{254447}}^1$

素因数の和:254476

約数の個数: 32

約数和(自身を含む): 512967168

約数和(自身を除く): 294651642

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 254447, 508894, 763341, 1526682, 2798917, 3307811, 5597834, 6615622, 8396751, 9923433, 16793502, 19846866, 36385921, 72771842, 109157763, 218315526]

約数ペア:

[(1, 218315526), (2, 109157763), (3, 72771842), (6, 36385921), (11, 19846866), (13, 16793502), (22, 9923433), (26, 8396751), (33, 6615622), (39, 5597834), (66, 3307811), (78, 2798917), (143, 1526682), (286, 763341), (429, 508894), (858, 254447)]