206865113

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 272188224

約数和(自身を除く): 65323111

約数列:

[1, 7, 13, 37, 49, 67, 91, 131, 259, 469, 481, 637, 871, 917, 1703, 1813, 2479, 3283, 3367, 4847, 6097, 6419, 8777, 11921, 17353, 23569, 32227, 33929, 42679, 61439, 63011, 83447, 114101, 121471, 225589, 237503, 324749, 430073, 441077, 798707, 1579123, 2273243, 3087539, 4221737, 5590949, 15912701, 29552159, 206865113]

約数ペア:

[(1, 206865113), (7, 29552159), (13, 15912701), (37, 5590949), (49, 4221737), (67, 3087539), (91, 2273243), (131, 1579123), (259, 798707), (469, 441077), (481, 430073), (637, 324749), (871, 237503), (917, 225589), (1703, 121471), (1813, 114101), (2479, 83447), (3283, 63011), (3367, 61439), (4847, 42679), (6097, 33929), (6419, 32227), (8777, 23569), (11921, 17353)]