207403088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{682247}}^1$

素因数の和:682274

約数の個数: 20

約数和(自身を含む): 422993760

約数和(自身を除く): 215590672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 682247, 1364494, 2728988, 5457976, 10915952, 12962693, 25925386, 51850772, 103701544, 207403088]

約数ペア:

[(1, 207403088), (2, 103701544), (4, 51850772), (8, 25925386), (16, 12962693), (19, 10915952), (38, 5457976), (76, 2728988), (152, 1364494), (304, 682247)]