204820913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{7351}}^1$

素因数の和:7528

約数の個数: 16

約数和(自身を含む): 238204800

約数和(自身を除く): 33383887

約数列:

[1, 11, 17, 149, 187, 1639, 2533, 7351, 27863, 80861, 124967, 1095299, 1374637, 12048289, 18620083, 204820913]

約数ペア:

[(1, 204820913), (11, 18620083), (17, 12048289), (149, 1374637), (187, 1095299), (1639, 124967), (2533, 80861), (7351, 27863)]