208023230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 380872800

約数和(自身を除く): 172849570

約数列:

[1, 2, 5, 10, 109, 139, 218, 278, 545, 695, 1090, 1373, 1390, 2746, 6865, 13730, 15151, 30302, 75755, 149657, 151510, 190847, 299314, 381694, 748285, 954235, 1496570, 1908470, 20802323, 41604646, 104011615, 208023230]

約数ペア:

[(1, 208023230), (2, 104011615), (5, 41604646), (10, 20802323), (109, 1908470), (139, 1496570), (218, 954235), (278, 748285), (545, 381694), (695, 299314), (1090, 190847), (1373, 151510), (1390, 149657), (2746, 75755), (6865, 30302), (13730, 15151)]