201980222

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{279751}}^1$

素因数の和:279791

約数の個数: 12

約数和(自身を含む): 319756536

約数和(自身を除く): 117776314

約数列:

[1, 2, 19, 38, 361, 722, 279751, 559502, 5315269, 10630538, 100990111, 201980222]

約数ペア:

[(1, 201980222), (2, 100990111), (19, 10630538), (38, 5315269), (361, 559502), (722, 279751)]