209847972

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{163433}}^1$

素因数の和:163547

約数の個数: 24

約数和(自身を含む): 494224416

約数和(自身を除く): 284376444

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 163433, 326866, 490299, 653732, 980598, 1961196, 17487331, 34974662, 52461993, 69949324, 104923986, 209847972]

約数ペア:

[(1, 209847972), (2, 104923986), (3, 69949324), (4, 52461993), (6, 34974662), (12, 17487331), (107, 1961196), (214, 980598), (321, 653732), (428, 490299), (642, 326866), (1284, 163433)]