206744168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1360159}}^1$

素因数の和:1360184

約数の個数: 16

約数和(自身を含む): 408048000

約数和(自身を除く): 201303832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1360159, 2720318, 5440636, 10881272, 25843021, 51686042, 103372084, 206744168]

約数ペア:

[(1, 206744168), (2, 103372084), (4, 51686042), (8, 25843021), (19, 10881272), (38, 5440636), (76, 2720318), (152, 1360159)]