308987210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{22871}}^1$

素因数の和:23078

約数の個数: 32

約数和(自身を含む): 638952192

約数和(自身を除く): 329964982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 22871, 45742, 114355, 160097, 228710, 320194, 800485, 1600970, 4414103, 8828206, 22070515, 30898721, 44141030, 61797442, 154493605, 308987210]

約数ペア:

[(1, 308987210), (2, 154493605), (5, 61797442), (7, 44141030), (10, 30898721), (14, 22070515), (35, 8828206), (70, 4414103), (193, 1600970), (386, 800485), (965, 320194), (1351, 228710), (1930, 160097), (2702, 114355), (6755, 45742), (13510, 22871)]