198041998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8191}}^1$

素因数の和:8368

約数の個数: 32

約数和(自身を含む): 372768768

約数和(自身を除く): 174726770

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1727, 2198, 3454, 8191, 12089, 16382, 24178, 57337, 90101, 114674, 180202, 630707, 1261414, 1285987, 2571974, 9001909, 14145857, 18003818, 28291714, 99020999, 198041998]

約数ペア:

[(1, 198041998), (2, 99020999), (7, 28291714), (11, 18003818), (14, 14145857), (22, 9001909), (77, 2571974), (154, 1285987), (157, 1261414), (314, 630707), (1099, 180202), (1727, 114674), (2198, 90101), (3454, 57337), (8191, 24178), (12089, 16382)]