202447804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{299479}}^1$

素因数の和:299509

約数の個数: 18

約数和(自身を含む): 383633880

約数和(自身を除く): 181186076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 299479, 598958, 1197916, 3893227, 7786454, 15572908, 50611951, 101223902, 202447804]

約数ペア:

[(1, 202447804), (2, 101223902), (4, 50611951), (13, 15572908), (26, 7786454), (52, 3893227), (169, 1197916), (338, 598958), (676, 299479)]