231980216

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{171583}}^1$

素因数の和:171615

約数の個数: 24

約数和(自身を含む): 470998080

約数和(自身を除く): 239017864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 171583, 343166, 686332, 1372664, 2230579, 4461158, 8922316, 17844632, 28997527, 57995054, 115990108, 231980216]

約数ペア:

[(1, 231980216), (2, 115990108), (4, 57995054), (8, 28997527), (13, 17844632), (26, 8922316), (52, 4461158), (104, 2230579), (169, 1372664), (338, 686332), (676, 343166), (1352, 171583)]