219627078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{81163}}^1$

素因数の和:81220

約数の個数: 32

約数和(自身を含む): 490879872

約数和(自身を除く): 271252794

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 81163, 162326, 243489, 486978, 892793, 1785586, 2678379, 3327683, 5356758, 6655366, 9983049, 19966098, 36604513, 73209026, 109813539, 219627078]

約数ペア:

[(1, 219627078), (2, 109813539), (3, 73209026), (6, 36604513), (11, 19966098), (22, 9983049), (33, 6655366), (41, 5356758), (66, 3327683), (82, 2678379), (123, 1785586), (246, 892793), (451, 486978), (902, 243489), (1353, 162326), (2706, 81163)]