217511242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{5879}}^1$

素因数の和:7317

約数の個数: 16

約数和(自身を含む): 351671040

約数和(自身を除く): 134159798

約数列:

[1, 2, 13, 26, 1423, 2846, 5879, 11758, 18499, 36998, 76427, 152854, 8365817, 16731634, 108755621, 217511242]

約数ペア:

[(1, 217511242), (2, 108755621), (13, 16731634), (26, 8365817), (1423, 152854), (2846, 76427), (5879, 36998), (11758, 18499)]