254198768

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{106627}}^1$

素因数の和:106784

約数の個数: 20

約数和(自身を含む): 495820200

約数和(自身を除く): 241621432

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 106627, 213254, 426508, 853016, 1706032, 15887423, 31774846, 63549692, 127099384, 254198768]

約数ペア:

[(1, 254198768), (2, 127099384), (4, 63549692), (8, 31774846), (16, 15887423), (149, 1706032), (298, 853016), (596, 426508), (1192, 213254), (2384, 106627)]