218545735

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{4093}}^1$

素因数の和:4338

約数の個数: 16

約数和(自身を含む): 268238880

約数和(自身を除く): 49693145

約数列:

[1, 5, 59, 181, 295, 905, 4093, 10679, 20465, 53395, 241487, 740833, 1207435, 3704165, 43709147, 218545735]

約数ペア:

[(1, 218545735), (5, 43709147), (59, 3704165), (181, 1207435), (295, 740833), (905, 241487), (4093, 53395), (10679, 20465)]