209426216

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{2753}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 405003240

約数和(自身を除く): 195577024

約数列:

[1, 2, 4, 8, 37, 74, 148, 257, 296, 514, 1028, 2056, 2753, 5506, 9509, 11012, 19018, 22024, 38036, 76072, 101861, 203722, 407444, 707521, 814888, 1415042, 2830084, 5660168, 26178277, 52356554, 104713108, 209426216]

約数ペア:

[(1, 209426216), (2, 104713108), (4, 52356554), (8, 26178277), (37, 5660168), (74, 2830084), (148, 1415042), (257, 814888), (296, 707521), (514, 407444), (1028, 203722), (2056, 101861), (2753, 76072), (5506, 38036), (9509, 22024), (11012, 19018)]