208034890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{3343}}^1$

素因数の和:3491

約数の個数: 48

約数和(自身を含む): 439160832

約数和(自身を除く): 231125942

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1270, 1778, 3343, 4445, 6223, 6686, 8890, 12446, 16715, 23401, 31115, 33430, 46802, 62230, 117005, 163807, 234010, 327614, 424561, 819035, 849122, 1638070, 2122805, 2971927, 4245610, 5943854, 14859635, 20803489, 29719270, 41606978, 104017445, 208034890]

約数ペア:

[(1, 208034890), (2, 104017445), (5, 41606978), (7, 29719270), (10, 20803489), (14, 14859635), (35, 5943854), (49, 4245610), (70, 2971927), (98, 2122805), (127, 1638070), (245, 849122), (254, 819035), (490, 424561), (635, 327614), (889, 234010), (1270, 163807), (1778, 117005), (3343, 62230), (4445, 46802), (6223, 33430), (6686, 31115), (8890, 23401), (12446, 16715)]