220539858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{477359}}^1$

素因数の和:477382

約数の個数: 32

約数和(自身を含む): 549918720

約数和(自身を除く): 329378862

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 477359, 954718, 1432077, 2864154, 3341513, 5250949, 6683026, 10024539, 10501898, 15752847, 20049078, 31505694, 36756643, 73513286, 110269929, 220539858]

約数ペア:

[(1, 220539858), (2, 110269929), (3, 73513286), (6, 36756643), (7, 31505694), (11, 20049078), (14, 15752847), (21, 10501898), (22, 10024539), (33, 6683026), (42, 5250949), (66, 3341513), (77, 2864154), (154, 1432077), (231, 954718), (462, 477359)]