820199268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3254759}}^1$

素因数の和:3254776

約数の個数: 36

約数和(自身を含む): 2369465280

約数和(自身を除く): 1549266012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3254759, 6509518, 9764277, 13019036, 19528554, 22783313, 29292831, 39057108, 45566626, 58585662, 68349939, 91133252, 117171324, 136699878, 205049817, 273399756, 410099634, 820199268]

約数ペア:

[(1, 820199268), (2, 410099634), (3, 273399756), (4, 205049817), (6, 136699878), (7, 117171324), (9, 91133252), (12, 68349939), (14, 58585662), (18, 45566626), (21, 39057108), (28, 29292831), (36, 22783313), (42, 19528554), (63, 13019036), (84, 9764277), (126, 6509518), (252, 3254759)]