218305655344

素因数分解:

$2^4\times 7^2\times {\mathrm{278451091}}^1$

素因数の和:278451113

約数の個数: 30

約数和(自身を含む): 492023079564

約数和(自身を除く): 273717424220

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 278451091, 556902182, 1113804364, 1949157637, 2227608728, 3898315274, 4455217456, 7796630548, 13644103459, 15593261096, 27288206918, 31186522192, 54576413836, 109152827672, 218305655344]

約数ペア:

[(1, 218305655344), (2, 109152827672), (4, 54576413836), (7, 31186522192), (8, 27288206918), (14, 15593261096), (16, 13644103459), (28, 7796630548), (49, 4455217456), (56, 3898315274), (98, 2227608728), (112, 1949157637), (196, 1113804364), (392, 556902182), (784, 278451091)]