221856114

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{22643}}^1$

素因数の和:22742

約数の個数: 32

約数和(自身を含む): 469545984

約数和(自身を除く): 247689870

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 22643, 45286, 67929, 135858, 520789, 1041578, 1562367, 1607653, 3124734, 3215306, 4822959, 9645918, 36976019, 73952038, 110928057, 221856114]

約数ペア:

[(1, 221856114), (2, 110928057), (3, 73952038), (6, 36976019), (23, 9645918), (46, 4822959), (69, 3215306), (71, 3124734), (138, 1607653), (142, 1562367), (213, 1041578), (426, 520789), (1633, 135858), (3266, 67929), (4899, 45286), (9798, 22643)]