168794290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{126913}}^1$

素因数の和:126946

約数の個数: 32

約数和(自身を含む): 365512320

約数和(自身を除く): 196718030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 126913, 253826, 634565, 888391, 1269130, 1776782, 2411347, 4441955, 4822694, 8883910, 12056735, 16879429, 24113470, 33758858, 84397145, 168794290]

約数ペア:

[(1, 168794290), (2, 84397145), (5, 33758858), (7, 24113470), (10, 16879429), (14, 12056735), (19, 8883910), (35, 4822694), (38, 4441955), (70, 2411347), (95, 1776782), (133, 1269130), (190, 888391), (266, 634565), (665, 253826), (1330, 126913)]