208963426

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 363525120

約数和(自身を除く): 154561694

約数列:

[1, 2, 7, 14, 139, 167, 278, 334, 643, 973, 1169, 1286, 1946, 2338, 4501, 9002, 23213, 46426, 89377, 107381, 162491, 178754, 214762, 324982, 625639, 751667, 1251278, 1503334, 14925959, 29851918, 104481713, 208963426]

約数ペア:

[(1, 208963426), (2, 104481713), (7, 29851918), (14, 14925959), (139, 1503334), (167, 1251278), (278, 751667), (334, 625639), (643, 324982), (973, 214762), (1169, 178754), (1286, 162491), (1946, 107381), (2338, 89377), (4501, 46426), (9002, 23213)]