200878864

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{187387}}^1$

素因数の和:187462

約数の個数: 20

約数和(自身を含む): 395013904

約数和(自身を除く): 194135040

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 187387, 374774, 749548, 1499096, 2998192, 12554929, 25109858, 50219716, 100439432, 200878864]

約数ペア:

[(1, 200878864), (2, 100439432), (4, 50219716), (8, 25109858), (16, 12554929), (67, 2998192), (134, 1499096), (268, 749548), (536, 374774), (1072, 187387)]