212382478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1379107}}^1$

素因数の和:1379127

約数の個数: 16

約数和(自身を含む): 397183104

約数和(自身を除く): 184800626

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1379107, 2758214, 9653749, 15170177, 19307498, 30340354, 106191239, 212382478]

約数ペア:

[(1, 212382478), (2, 106191239), (7, 30340354), (11, 19307498), (14, 15170177), (22, 9653749), (77, 2758214), (154, 1379107)]