156914260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{110503}}^1$

素因数の和:110583

約数の個数: 24

約数和(自身を含む): 334164096

約数和(自身を除く): 177249836

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 110503, 221006, 442012, 552515, 1105030, 2210060, 7845713, 15691426, 31382852, 39228565, 78457130, 156914260]

約数ペア:

[(1, 156914260), (2, 78457130), (4, 39228565), (5, 31382852), (10, 15691426), (20, 7845713), (71, 2210060), (142, 1105030), (284, 552515), (355, 442012), (710, 221006), (1420, 110503)]