393205510

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{2389}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 719294400

約数和(自身を除く): 326088890

約数列:

[1, 2, 5, 10, 109, 151, 218, 302, 545, 755, 1090, 1510, 2389, 4778, 11945, 16459, 23890, 32918, 82295, 164590, 260401, 360739, 520802, 721478, 1302005, 1803695, 2604010, 3607390, 39320551, 78641102, 196602755, 393205510]

約数ペア:

[(1, 393205510), (2, 196602755), (5, 78641102), (10, 39320551), (109, 3607390), (151, 2604010), (218, 1803695), (302, 1302005), (545, 721478), (755, 520802), (1090, 360739), (1510, 260401), (2389, 164590), (4778, 82295), (11945, 32918), (16459, 23890)]