198541008

素因数分解:

$2^4\times 3^2\times {\mathrm{647}}^1\times {\mathrm{2131}}^1$

素因数の和:2792

約数の個数: 60

約数和(自身を含む): 556759008

約数和(自身を除く): 358218000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 647, 1294, 1941, 2131, 2588, 3882, 4262, 5176, 5823, 6393, 7764, 8524, 10352, 11646, 12786, 15528, 17048, 19179, 23292, 25572, 31056, 34096, 38358, 46584, 51144, 76716, 93168, 102288, 153432, 306864, 1378757, 2757514, 4136271, 5515028, 8272542, 11030056, 12408813, 16545084, 22060112, 24817626, 33090168, 49635252, 66180336, 99270504, 198541008]

約数ペア:

[(1, 198541008), (2, 99270504), (3, 66180336), (4, 49635252), (6, 33090168), (8, 24817626), (9, 22060112), (12, 16545084), (16, 12408813), (18, 11030056), (24, 8272542), (36, 5515028), (48, 4136271), (72, 2757514), (144, 1378757), (647, 306864), (1294, 153432), (1941, 102288), (2131, 93168), (2588, 76716), (3882, 51144), (4262, 46584), (5176, 38358), (5823, 34096), (6393, 31056), (7764, 25572), (8524, 23292), (10352, 19179), (11646, 17048), (12786, 15528)]