256148950

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{22973}}^1$

素因数の和:23208

約数の個数: 24

約数和(自身を含む): 478594368

約数和(自身を除く): 222445418

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 5575, 11150, 22973, 45946, 114865, 229730, 574325, 1148650, 5122979, 10245958, 25614895, 51229790, 128074475, 256148950]

約数ペア:

[(1, 256148950), (2, 128074475), (5, 51229790), (10, 25614895), (25, 10245958), (50, 5122979), (223, 1148650), (446, 574325), (1115, 229730), (2230, 114865), (5575, 45946), (11150, 22973)]