128842338

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{200689}}^1$

素因数の和:200801

約数の個数: 16

約数和(自身を含む): 260094240

約数和(自身を除く): 131251902

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 200689, 401378, 602067, 1204134, 21473723, 42947446, 64421169, 128842338]

約数ペア:

[(1, 128842338), (2, 64421169), (3, 42947446), (6, 21473723), (107, 1204134), (214, 602067), (321, 401378), (642, 200689)]