229944688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1723}}^1$

素因数の和:2189

約数の個数: 40

約数和(自身を含む): 470307200

約数和(自身を除く): 240362512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 439, 878, 1723, 1756, 3446, 3512, 6892, 7024, 8341, 13784, 16682, 27568, 32737, 33364, 65474, 66728, 130948, 133456, 261896, 523792, 756397, 1512794, 3025588, 6051176, 12102352, 14371543, 28743086, 57486172, 114972344, 229944688]

約数ペア:

[(1, 229944688), (2, 114972344), (4, 57486172), (8, 28743086), (16, 14371543), (19, 12102352), (38, 6051176), (76, 3025588), (152, 1512794), (304, 756397), (439, 523792), (878, 261896), (1723, 133456), (1756, 130948), (3446, 66728), (3512, 65474), (6892, 33364), (7024, 32737), (8341, 27568), (13784, 16682)]