205927540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113147}}^1$

素因数の和:113176

約数の個数: 48

約数和(自身を含む): 532248192

約数和(自身を除く): 326320652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 113147, 226294, 452588, 565735, 792029, 1131470, 1470911, 1584058, 2262940, 2941822, 3168116, 3960145, 5883644, 7354555, 7920290, 10296377, 14709110, 15840580, 20592754, 29418220, 41185508, 51481885, 102963770, 205927540]

約数ペア:

[(1, 205927540), (2, 102963770), (4, 51481885), (5, 41185508), (7, 29418220), (10, 20592754), (13, 15840580), (14, 14709110), (20, 10296377), (26, 7920290), (28, 7354555), (35, 5883644), (52, 3960145), (65, 3168116), (70, 2941822), (91, 2262940), (130, 1584058), (140, 1470911), (182, 1131470), (260, 792029), (364, 565735), (455, 452588), (910, 226294), (1820, 113147)]