219244805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{47507}}^1$

素因数の和:47596

約数の個数: 16

約数和(自身を含む): 287328384

約数和(自身を除く): 68083579

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 47507, 237535, 617591, 3087955, 3372997, 16864985, 43848961, 219244805]

約数ペア:

[(1, 219244805), (5, 43848961), (13, 16864985), (65, 3372997), (71, 3087955), (355, 617591), (923, 237535), (4615, 47507)]