218920702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9985

約数の個数: 48

約数和(自身を含む): 444288096

約数和(自身を除く): 225367394

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1573, 1694, 2002, 3146, 9941, 11011, 19882, 22022, 69587, 109351, 129233, 139174, 218702, 258466, 765457, 904631, 1202861, 1421563, 1530914, 1809262, 2405722, 2843126, 8420027, 9950941, 15637193, 16840054, 19901882, 31274386, 109460351, 218920702]

約数ペア:

[(1, 218920702), (2, 109460351), (7, 31274386), (11, 19901882), (13, 16840054), (14, 15637193), (22, 9950941), (26, 8420027), (77, 2843126), (91, 2405722), (121, 1809262), (143, 1530914), (154, 1421563), (182, 1202861), (242, 904631), (286, 765457), (847, 258466), (1001, 218702), (1573, 139174), (1694, 129233), (2002, 109351), (3146, 69587), (9941, 22022), (11011, 19882)]