206988654

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 419237280

約数和(自身を除く): 212248626

約数列:

[1, 2, 3, 6, 113, 226, 339, 397, 678, 769, 794, 1191, 1538, 2307, 2382, 4614, 44861, 86897, 89722, 134583, 173794, 260691, 269166, 305293, 521382, 610586, 915879, 1831758, 34498109, 68996218, 103494327, 206988654]

約数ペア:

[(1, 206988654), (2, 103494327), (3, 68996218), (6, 34498109), (113, 1831758), (226, 915879), (339, 610586), (397, 521382), (678, 305293), (769, 269166), (794, 260691), (1191, 173794), (1538, 134583), (2307, 89722), (2382, 86897), (4614, 44861)]