209912864

素因数分解:

$2^5\times 7^2\times {\mathrm{133873}}^1$

素因数の和:133897

約数の個数: 36

約数和(自身を含む): 480741534

約数和(自身を除く): 270828670

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 133873, 267746, 535492, 937111, 1070984, 1874222, 2141968, 3748444, 4283936, 6559777, 7496888, 13119554, 14993776, 26239108, 29987552, 52478216, 104956432, 209912864]

約数ペア:

[(1, 209912864), (2, 104956432), (4, 52478216), (7, 29987552), (8, 26239108), (14, 14993776), (16, 13119554), (28, 7496888), (32, 6559777), (49, 4283936), (56, 3748444), (98, 2141968), (112, 1874222), (196, 1070984), (224, 937111), (392, 535492), (784, 267746), (1568, 133873)]