206831268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{820759}}^1$

素因数の和:820776

約数の個数: 36

約数和(自身を含む): 597513280

約数和(自身を除く): 390682012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 820759, 1641518, 2462277, 3283036, 4924554, 5745313, 7386831, 9849108, 11490626, 14773662, 17235939, 22981252, 29547324, 34471878, 51707817, 68943756, 103415634, 206831268]

約数ペア:

[(1, 206831268), (2, 103415634), (3, 68943756), (4, 51707817), (6, 34471878), (7, 29547324), (9, 22981252), (12, 17235939), (14, 14773662), (18, 11490626), (21, 9849108), (28, 7386831), (36, 5745313), (42, 4924554), (63, 3283036), (84, 2462277), (126, 1641518), (252, 820759)]