208310322

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{12281}}^1$

素因数の和:12554

約数の個数: 32

約数和(自身を含む): 456300864

約数和(自身を除く): 247990542

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 257, 514, 771, 1542, 2827, 5654, 8481, 12281, 16962, 24562, 36843, 73686, 135091, 270182, 405273, 810546, 3156217, 6312434, 9468651, 18937302, 34718387, 69436774, 104155161, 208310322]

約数ペア:

[(1, 208310322), (2, 104155161), (3, 69436774), (6, 34718387), (11, 18937302), (22, 9468651), (33, 6312434), (66, 3156217), (257, 810546), (514, 405273), (771, 270182), (1542, 135091), (2827, 73686), (5654, 36843), (8481, 24562), (12281, 16962)]