220243260671

素因数分解:

$7^1\times {\mathrm{857}}^1\times {\mathrm{1579}}^1\times {\mathrm{23251}}^1$

素因数の和:25694

約数の個数: 16

約数和(自身を含む): 252170730240

約数和(自身を除く): 31927469569

約数列:

[1, 7, 857, 1579, 5999, 11053, 23251, 162757, 1353203, 9472421, 19926107, 36713329, 139482749, 256993303, 31463322953, 220243260671]

約数ペア:

[(1, 220243260671), (7, 31463322953), (857, 256993303), (1579, 139482749), (5999, 36713329), (11053, 19926107), (23251, 9472421), (162757, 1353203)]