217661628

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{54799}}^1$

素因数の和:55137

約数の個数: 24

約数和(自身を含む): 509420800

約数和(自身を除く): 291759172

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 54799, 109598, 164397, 219196, 328794, 657588, 18138469, 36276938, 54415407, 72553876, 108830814, 217661628]

約数ペア:

[(1, 217661628), (2, 108830814), (3, 72553876), (4, 54415407), (6, 36276938), (12, 18138469), (331, 657588), (662, 328794), (993, 219196), (1324, 164397), (1986, 109598), (3972, 54799)]