201953213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{2879}}^1$

素因数の和:3808

約数の個数: 16

約数和(自身を含む): 252149760

約数和(自身を除く): 50196547

約数列:

[1, 7, 11, 77, 911, 2879, 6377, 10021, 20153, 31669, 70147, 221683, 2622769, 18359383, 28850459, 201953213]

約数ペア:

[(1, 201953213), (7, 28850459), (11, 18359383), (77, 2622769), (911, 221683), (2879, 70147), (6377, 31669), (10021, 20153)]