215970818

素因数分解:

$2^1\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{7603}}^1$

素因数の和:9641

約数の個数: 16

約数和(自身を含む): 370466880

約数和(自身を除く): 154496062

約数列:

[1, 2, 7, 14, 2029, 4058, 7603, 14203, 15206, 28406, 53221, 106442, 15426487, 30852974, 107985409, 215970818]

約数ペア:

[(1, 215970818), (2, 107985409), (7, 30852974), (14, 15426487), (2029, 106442), (4058, 53221), (7603, 28406), (14203, 15206)]