204540784

素因数分解:

$2^4\times 7^1\times {\mathrm{1826257}}^1$

素因数の和:1826272

約数の個数: 20

約数和(自身を含む): 452911984

約数和(自身を除く): 248371200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1826257, 3652514, 7305028, 12783799, 14610056, 25567598, 29220112, 51135196, 102270392, 204540784]

約数ペア:

[(1, 204540784), (2, 102270392), (4, 51135196), (7, 29220112), (8, 25567598), (14, 14610056), (16, 12783799), (28, 7305028), (56, 3652514), (112, 1826257)]