205412986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1\times {\mathrm{1951}}^1$

素因数の和:2877

約数の個数: 16

約数和(自身を含む): 313694208

約数和(自身を除く): 108281222

約数列:

[1, 2, 61, 122, 863, 1726, 1951, 3902, 52643, 105286, 119011, 238022, 1683713, 3367426, 102706493, 205412986]

約数ペア:

[(1, 205412986), (2, 102706493), (61, 3367426), (122, 1683713), (863, 238022), (1726, 119011), (1951, 105286), (3902, 52643)]