204780176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{673619}}^1$

素因数の和:673646

約数の個数: 20

約数和(自身を含む): 417644400

約数和(自身を除く): 212864224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 673619, 1347238, 2694476, 5388952, 10777904, 12798761, 25597522, 51195044, 102390088, 204780176]

約数ペア:

[(1, 204780176), (2, 102390088), (4, 51195044), (8, 25597522), (16, 12798761), (19, 10777904), (38, 5388952), (76, 2694476), (152, 1347238), (304, 673619)]