221275906

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{10103}}^1$

素因数の和:10385

約数の個数: 16

約数和(自身を含む): 340464384

約数和(自身を除く): 119188478

約数列:

[1, 2, 47, 94, 233, 466, 10103, 10951, 20206, 21902, 474841, 949682, 2353999, 4707998, 110637953, 221275906]

約数ペア:

[(1, 221275906), (2, 110637953), (47, 4707998), (94, 2353999), (233, 949682), (466, 474841), (10103, 21902), (10951, 20206)]