266871308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{551387}}^1$

素因数の和:551413

約数の個数: 18

約数和(自身を含む): 513342228

約数和(自身を除く): 246470920

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 551387, 1102774, 2205548, 6065257, 12130514, 24261028, 66717827, 133435654, 266871308]

約数ペア:

[(1, 266871308), (2, 133435654), (4, 66717827), (11, 24261028), (22, 12130514), (44, 6065257), (121, 2205548), (242, 1102774), (484, 551387)]