251012272

素因数分解:

$2^4\times 7^1\times {\mathrm{2241181}}^1$

素因数の和:2241196

約数の個数: 20

約数和(自身を含む): 555813136

約数和(自身を除く): 304800864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2241181, 4482362, 8964724, 15688267, 17929448, 31376534, 35858896, 62753068, 125506136, 251012272]

約数ペア:

[(1, 251012272), (2, 125506136), (4, 62753068), (7, 35858896), (8, 31376534), (14, 17929448), (16, 15688267), (28, 8964724), (56, 4482362), (112, 2241181)]