263030236

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{4079}}^1$

素因数の和:4151

約数の個数: 48

約数和(自身を含む): 548352000

約数和(自身を除く): 285321764

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 1316, 1372, 2303, 4079, 4606, 8158, 9212, 16121, 16316, 28553, 32242, 57106, 64484, 114212, 191713, 199871, 383426, 399742, 766852, 799484, 1341991, 1399097, 2683982, 2798194, 5367964, 5596388, 9393937, 18787874, 37575748, 65757559, 131515118, 263030236]

約数ペア:

[(1, 263030236), (2, 131515118), (4, 65757559), (7, 37575748), (14, 18787874), (28, 9393937), (47, 5596388), (49, 5367964), (94, 2798194), (98, 2683982), (188, 1399097), (196, 1341991), (329, 799484), (343, 766852), (658, 399742), (686, 383426), (1316, 199871), (1372, 191713), (2303, 114212), (4079, 64484), (4606, 57106), (8158, 32242), (9212, 28553), (16121, 16316)]