154420912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{224449}}^1$

素因数の和:224500

約数の個数: 20

約数和(自身を含む): 306149800

約数和(自身を除く): 151728888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 224449, 448898, 897796, 1795592, 3591184, 9651307, 19302614, 38605228, 77210456, 154420912]

約数ペア:

[(1, 154420912), (2, 77210456), (4, 38605228), (8, 19302614), (16, 9651307), (43, 3591184), (86, 1795592), (172, 897796), (344, 448898), (688, 224449)]