218294021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4561}}^1$

素因数の和:4820

約数の個数: 16

約数和(自身を含む): 251822400

約数和(自身を除く): 33528379

約数列:

[1, 11, 19, 209, 229, 2519, 4351, 4561, 47861, 50171, 86659, 953249, 1044469, 11489159, 19844911, 218294021]

約数ペア:

[(1, 218294021), (11, 19844911), (19, 11489159), (209, 1044469), (229, 953249), (2519, 86659), (4351, 50171), (4561, 47861)]