202002

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 16

約数和(自身を含む): 408672

約数和(自身を除く): 206670

約数列:

[1, 2, 3, 6, 131, 257, 262, 393, 514, 771, 786, 1542, 33667, 67334, 101001, 202002]

約数ペア:

[(1, 202002), (2, 101001), (3, 67334), (6, 33667), (131, 1542), (257, 786), (262, 771), (393, 514)]