168291209020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1693}}^1\times {\mathrm{451837}}^1$

素因数の和:453550

約数の個数: 48

約数和(自身を含む): 385768440288

約数和(自身を除く): 217477231268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1693, 3386, 6772, 8465, 16930, 18623, 33860, 37246, 74492, 93115, 186230, 372460, 451837, 903674, 1807348, 2259185, 4518370, 4970207, 9036740, 9940414, 19880828, 24851035, 49702070, 99404140, 764960041, 1529920082, 3059840164, 3824800205, 7649600410, 8414560451, 15299200820, 16829120902, 33658241804, 42072802255, 84145604510, 168291209020]

約数ペア:

[(1, 168291209020), (2, 84145604510), (4, 42072802255), (5, 33658241804), (10, 16829120902), (11, 15299200820), (20, 8414560451), (22, 7649600410), (44, 3824800205), (55, 3059840164), (110, 1529920082), (220, 764960041), (1693, 99404140), (3386, 49702070), (6772, 24851035), (8465, 19880828), (16930, 9940414), (18623, 9036740), (33860, 4970207), (37246, 4518370), (74492, 2259185), (93115, 1807348), (186230, 903674), (372460, 451837)]