165111290

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{72101}}^1$

素因数の和:72337

約数の個数: 16

約数和(自身を含む): 298502280

約数和(自身を除く): 133390990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 72101, 144202, 360505, 721010, 16511129, 33022258, 82555645, 165111290]

約数ペア:

[(1, 165111290), (2, 82555645), (5, 33022258), (10, 16511129), (229, 721010), (458, 360505), (1145, 144202), (2290, 72101)]