268017860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1218263}}^1$

素因数の和:1218283

約数の個数: 24

約数和(自身を含む): 614005056

約数和(自身を除く): 345987196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1218263, 2436526, 4873052, 6091315, 12182630, 13400893, 24365260, 26801786, 53603572, 67004465, 134008930, 268017860]

約数ペア:

[(1, 268017860), (2, 134008930), (4, 67004465), (5, 53603572), (10, 26801786), (11, 24365260), (20, 13400893), (22, 12182630), (44, 6091315), (55, 4873052), (110, 2436526), (220, 1218263)]