213303398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{11447}}^1$

素因数の和:11489

約数の個数: 32

約数和(自身を含む): 402236928

約数和(自身を除く): 188933530

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1694, 2662, 9317, 11447, 18634, 22894, 80129, 125917, 160258, 251834, 881419, 1385087, 1762838, 2770174, 9695609, 15235957, 19391218, 30471914, 106651699, 213303398]

約数ペア:

[(1, 213303398), (2, 106651699), (7, 30471914), (11, 19391218), (14, 15235957), (22, 9695609), (77, 2770174), (121, 1762838), (154, 1385087), (242, 881419), (847, 251834), (1331, 160258), (1694, 125917), (2662, 80129), (9317, 22894), (11447, 18634)]