219942454

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1\times {\mathrm{2089}}^1$

素因数の和:3015

約数の個数: 16

約数和(自身を含む): 335871360

約数和(自身を除く): 115928906

約数列:

[1, 2, 61, 122, 863, 1726, 2089, 4178, 52643, 105286, 127429, 254858, 1802807, 3605614, 109971227, 219942454]

約数ペア:

[(1, 219942454), (2, 109971227), (61, 3605614), (122, 1802807), (863, 254858), (1726, 127429), (2089, 105286), (4178, 52643)]