208248215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3271}}^1$

素因数の和:3407

約数の個数: 32

約数和(自身を含む): 305316864

約数和(自身を除く): 97068649

約数列:

[1, 5, 7, 17, 35, 85, 107, 119, 535, 595, 749, 1819, 3271, 3745, 9095, 12733, 16355, 22897, 55607, 63665, 114485, 278035, 349997, 389249, 1749985, 1946245, 2449979, 5949949, 12249895, 29749745, 41649643, 208248215]

約数ペア:

[(1, 208248215), (5, 41649643), (7, 29749745), (17, 12249895), (35, 5949949), (85, 2449979), (107, 1946245), (119, 1749985), (535, 389249), (595, 349997), (749, 278035), (1819, 114485), (3271, 63665), (3745, 55607), (9095, 22897), (12733, 16355)]