205436756

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{21023}}^1$

素因数の和:21383

約数の個数: 24

約数和(自身を含む): 412070400

約数和(自身を除く): 206633644

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772, 21023, 42046, 84092, 147161, 294322, 588644, 7337027, 14674054, 29348108, 51359189, 102718378, 205436756]

約数ペア:

[(1, 205436756), (2, 102718378), (4, 51359189), (7, 29348108), (14, 14674054), (28, 7337027), (349, 588644), (698, 294322), (1396, 147161), (2443, 84092), (4886, 42046), (9772, 21023)]