207938565

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{243203}}^1$

素因数の和:243233

約数の個数: 24

約数和(自身を含む): 379398240

約数和(自身を除く): 171459675

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 243203, 729609, 1216015, 2188827, 3648045, 4620857, 10944135, 13862571, 23104285, 41587713, 69312855, 207938565]

約数ペア:

[(1, 207938565), (3, 69312855), (5, 41587713), (9, 23104285), (15, 13862571), (19, 10944135), (45, 4620857), (57, 3648045), (95, 2188827), (171, 1216015), (285, 729609), (855, 243203)]