209262599

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 273530880

約数和(自身を除く): 64268281

約数列:

[1, 7, 13, 19, 91, 127, 133, 247, 889, 953, 1651, 1729, 2413, 6671, 11557, 12389, 16891, 18107, 31369, 86723, 121031, 126749, 219583, 235391, 847217, 1573403, 1647737, 2299589, 11013821, 16097123, 29894657, 209262599]

約数ペア:

[(1, 209262599), (7, 29894657), (13, 16097123), (19, 11013821), (91, 2299589), (127, 1647737), (133, 1573403), (247, 847217), (889, 235391), (953, 219583), (1651, 126749), (1729, 121031), (2413, 86723), (6671, 31369), (11557, 18107), (12389, 16891)]