214645180

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{30403}}^1$

素因数の和:30765

約数の個数: 24

約数和(自身を含む): 452046672

約数和(自身を除く): 237401492

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 30403, 60806, 121612, 152015, 304030, 608060, 10732259, 21464518, 42929036, 53661295, 107322590, 214645180]

約数ペア:

[(1, 214645180), (2, 107322590), (4, 53661295), (5, 42929036), (10, 21464518), (20, 10732259), (353, 608060), (706, 304030), (1412, 152015), (1765, 121612), (3530, 60806), (7060, 30403)]