201566896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663049}}^1$

素因数の和:663076

約数の個数: 20

約数和(自身を含む): 411091000

約数和(自身を除く): 209524104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663049, 1326098, 2652196, 5304392, 10608784, 12597931, 25195862, 50391724, 100783448, 201566896]

約数ペア:

[(1, 201566896), (2, 100783448), (4, 50391724), (8, 25195862), (16, 12597931), (19, 10608784), (38, 5304392), (76, 2652196), (152, 1326098), (304, 663049)]