207908385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{35449}}^1$

素因数の和:35497

約数の個数: 32

約数和(自身を含む): 367545600

約数和(自身を除く): 159637215

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 35449, 106347, 177245, 531735, 602633, 815327, 1807899, 2445981, 3013165, 4076635, 9039495, 12229905, 13860559, 41581677, 69302795, 207908385]

約数ペア:

[(1, 207908385), (3, 69302795), (5, 41581677), (15, 13860559), (17, 12229905), (23, 9039495), (51, 4076635), (69, 3013165), (85, 2445981), (115, 1807899), (255, 815327), (345, 602633), (391, 531735), (1173, 177245), (1955, 106347), (5865, 35449)]