217858082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{76873}}^1$

素因数の和:76997

約数の個数: 16

約数和(自身を含む): 355157880

約数和(自身を除く): 137299798

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 76873, 153746, 999349, 1998698, 8379157, 16758314, 108929041, 217858082]

約数ペア:

[(1, 217858082), (2, 108929041), (13, 16758314), (26, 8379157), (109, 1998698), (218, 999349), (1417, 153746), (2834, 76873)]