219771272

素因数分解:

$2^3\times 7^2\times {\mathrm{560641}}^1$

素因数の和:560661

約数の個数: 24

約数和(自身を含む): 479348910

約数和(自身を除く): 259577638

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 560641, 1121282, 2242564, 3924487, 4485128, 7848974, 15697948, 27471409, 31395896, 54942818, 109885636, 219771272]

約数ペア:

[(1, 219771272), (2, 109885636), (4, 54942818), (7, 31395896), (8, 27471409), (14, 15697948), (28, 7848974), (49, 4485128), (56, 3924487), (98, 2242564), (196, 1121282), (392, 560641)]