215410876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{44617}}^1$

素因数の和:44709

約数の個数: 24

約数和(自身を含む): 404774496

約数和(自身を除く): 189363620

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 44617, 89234, 178468, 758489, 1516978, 3033956, 3167807, 6335614, 12671228, 53852719, 107705438, 215410876]

約数ペア:

[(1, 215410876), (2, 107705438), (4, 53852719), (17, 12671228), (34, 6335614), (68, 3167807), (71, 3033956), (142, 1516978), (284, 758489), (1207, 178468), (2414, 89234), (4828, 44617)]