208729992

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{17713}}^1$

素因数の和:18213

約数の個数: 32

約数和(自身を含む): 522917280

約数和(自身を除く): 314187288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1964, 2946, 3928, 5892, 11784, 17713, 35426, 53139, 70852, 106278, 141704, 212556, 425112, 8697083, 17394166, 26091249, 34788332, 52182498, 69576664, 104364996, 208729992]

約数ペア:

[(1, 208729992), (2, 104364996), (3, 69576664), (4, 52182498), (6, 34788332), (8, 26091249), (12, 17394166), (24, 8697083), (491, 425112), (982, 212556), (1473, 141704), (1964, 106278), (2946, 70852), (3928, 53139), (5892, 35426), (11784, 17713)]