219556456

素因数分解:

$2^3\times 7^2\times {\mathrm{560093}}^1$

素因数の和:560113

約数の個数: 24

約数和(自身を含む): 478880370

約数和(自身を除く): 259323914

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 560093, 1120186, 2240372, 3920651, 4480744, 7841302, 15682604, 27444557, 31365208, 54889114, 109778228, 219556456]

約数ペア:

[(1, 219556456), (2, 109778228), (4, 54889114), (7, 31365208), (8, 27444557), (14, 15682604), (28, 7841302), (49, 4480744), (56, 3920651), (98, 2240372), (196, 1120186), (392, 560093)]