205156918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{262349}}^1$

素因数の和:262391

約数の個数: 16

約数和(自身を含む): 340005600

約数和(自身を除く): 134848682

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 262349, 524698, 4459933, 6034027, 8919866, 12068054, 102578459, 205156918]

約数ペア:

[(1, 205156918), (2, 102578459), (17, 12068054), (23, 8919866), (34, 6034027), (46, 4459933), (391, 524698), (782, 262349)]