331350310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{4349}}^1$

素因数の和:4776

約数の個数: 32

約数和(自身を含む): 629532000

約数和(自身を除く): 298181690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 401, 802, 2005, 4010, 4349, 7619, 8698, 15238, 21745, 38095, 43490, 76190, 82631, 165262, 413155, 826310, 1743949, 3487898, 8719745, 17439490, 33135031, 66270062, 165675155, 331350310]

約数ペア:

[(1, 331350310), (2, 165675155), (5, 66270062), (10, 33135031), (19, 17439490), (38, 8719745), (95, 3487898), (190, 1743949), (401, 826310), (802, 413155), (2005, 165262), (4010, 82631), (4349, 76190), (7619, 43490), (8698, 38095), (15238, 21745)]