221528674612

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{213830767}}^1$

素因数の和:213830815

約数の個数: 24

約数和(自身を含む): 455031874304

約数和(自身を除く): 233503199692

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 213830767, 427661534, 855323068, 1496815369, 2993630738, 5987261476, 7911738379, 15823476758, 31646953516, 55382168653, 110764337306, 221528674612]

約数ペア:

[(1, 221528674612), (2, 110764337306), (4, 55382168653), (7, 31646953516), (14, 15823476758), (28, 7911738379), (37, 5987261476), (74, 2993630738), (148, 1496815369), (259, 855323068), (518, 427661534), (1036, 213830767)]