198741815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{4153}}^1$

素因数の和:4738

約数の個数: 16

約数和(自身を含む): 253028448

約数和(自身を除く): 54286633

約数列:

[1, 5, 17, 85, 563, 2815, 4153, 9571, 20765, 47855, 70601, 353005, 2338139, 11690695, 39748363, 198741815]

約数ペア:

[(1, 198741815), (5, 39748363), (17, 11690695), (85, 2338139), (563, 353005), (2815, 70601), (4153, 47855), (9571, 20765)]