200717872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{545429}}^1$

素因数の和:545460

約数の個数: 20

約数和(自身を含む): 405799920

約数和(自身を除く): 205082048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 545429, 1090858, 2181716, 4363432, 8726864, 12544867, 25089734, 50179468, 100358936, 200717872]

約数ペア:

[(1, 200717872), (2, 100358936), (4, 50179468), (8, 25089734), (16, 12544867), (23, 8726864), (46, 4363432), (92, 2181716), (184, 1090858), (368, 545429)]