221559002

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{55921}}^1$

素因数の和:56213

約数の個数: 16

約数和(自身を含む): 381164352

約数和(自身を除く): 159605350

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 55921, 111842, 391447, 782894, 15825643, 31651286, 110779501, 221559002]

約数ペア:

[(1, 221559002), (2, 110779501), (7, 31651286), (14, 15825643), (283, 782894), (566, 391447), (1981, 111842), (3962, 55921)]