209375438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{32321}}^1$

素因数の和:32443

約数の個数: 16

約数和(自身を含む): 325805760

約数和(自身を除く): 116430322

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 32321, 64642, 1325161, 2553359, 2650322, 5106718, 104687719, 209375438]

約数ペア:

[(1, 209375438), (2, 104687719), (41, 5106718), (79, 2650322), (82, 2553359), (158, 1325161), (3239, 64642), (6478, 32321)]