219791680417

素因数分解:

${\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{641}}^1\times {\mathrm{21149}}^1$

素因数の和:22344

約数の個数: 16

約数和(自身を含む): 227680934400

約数和(自身を除く): 7889253983

約数列:

[1, 31, 523, 641, 16213, 19871, 21149, 335243, 655619, 10392533, 11060927, 13556509, 342888737, 420251779, 7090054207, 219791680417]

約数ペア:

[(1, 219791680417), (31, 7090054207), (523, 420251779), (641, 342888737), (16213, 13556509), (19871, 11060927), (21149, 10392533), (335243, 655619)]