207931468

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 367329312

約数和(自身を除く): 159397844

約数列:

[1, 2, 4, 173, 346, 487, 617, 692, 974, 1234, 1948, 2468, 84251, 106741, 168502, 213482, 300479, 337004, 426964, 600958, 1201916, 51982867, 103965734, 207931468]

約数ペア:

[(1, 207931468), (2, 103965734), (4, 51982867), (173, 1201916), (346, 600958), (487, 426964), (617, 337004), (692, 300479), (974, 213482), (1234, 168502), (1948, 106741), (2468, 84251)]