205120854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{495461}}^1$

素因数の和:495492

約数の個数: 24

約数和(自身を含む): 463752432

約数和(自身を除く): 258631578

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 495461, 990922, 1486383, 2972766, 4459149, 8918298, 11395603, 22791206, 34186809, 68373618, 102560427, 205120854]

約数ペア:

[(1, 205120854), (2, 102560427), (3, 68373618), (6, 34186809), (9, 22791206), (18, 11395603), (23, 8918298), (46, 4459149), (69, 2972766), (138, 1486383), (207, 990922), (414, 495461)]