203774879

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9221}}^1$

素因数の和:9287

約数の個数: 24

約数和(自身を含む): 264929616

約数和(自身を除く): 61154737

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 9221, 22099, 64547, 101431, 378061, 451829, 710017, 2646427, 4158671, 4970119, 18524989, 29110697, 203774879]

約数ペア:

[(1, 203774879), (7, 29110697), (11, 18524989), (41, 4970119), (49, 4158671), (77, 2646427), (287, 710017), (451, 451829), (539, 378061), (2009, 101431), (3157, 64547), (9221, 22099)]