219120832

素因数分解:

$2^6\times 7^1\times {\mathrm{489109}}^1$

素因数の和:489128

約数の個数: 28

約数和(自身を含む): 496935760

約数和(自身を除く): 277814928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 489109, 978218, 1956436, 3423763, 3912872, 6847526, 7825744, 13695052, 15651488, 27390104, 31302976, 54780208, 109560416, 219120832]

約数ペア:

[(1, 219120832), (2, 109560416), (4, 54780208), (7, 31302976), (8, 27390104), (14, 15651488), (16, 13695052), (28, 7825744), (32, 6847526), (56, 3912872), (64, 3423763), (112, 1956436), (224, 978218), (448, 489109)]