222721842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5302901}}^1$

素因数の和:5302913

約数の個数: 16

約数和(自身を含む): 509078592

約数和(自身を除く): 286356750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5302901, 10605802, 15908703, 31817406, 37120307, 74240614, 111360921, 222721842]

約数ペア:

[(1, 222721842), (2, 111360921), (3, 74240614), (6, 37120307), (7, 31817406), (14, 15908703), (21, 10605802), (42, 5302901)]