254916

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 659932

約数和(自身を除く): 405016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 97, 146, 194, 219, 291, 292, 388, 438, 582, 657, 873, 876, 1164, 1314, 1746, 2628, 3492, 7081, 14162, 21243, 28324, 42486, 63729, 84972, 127458, 254916]

約数ペア:

[(1, 254916), (2, 127458), (3, 84972), (4, 63729), (6, 42486), (9, 28324), (12, 21243), (18, 14162), (36, 7081), (73, 3492), (97, 2628), (146, 1746), (194, 1314), (219, 1164), (291, 876), (292, 873), (388, 657), (438, 582)]