211528032728

素因数分解:

$2^3\times {\mathrm{23671}}^1\times {\mathrm{1117021}}^1$

素因数の和:1140698

約数の個数: 16

約数和(自身を含む): 396632171760

約数和(自身を除く): 185104139032

約数列:

[1, 2, 4, 8, 23671, 47342, 94684, 189368, 1117021, 2234042, 4468084, 8936168, 26441004091, 52882008182, 105764016364, 211528032728]

約数ペア:

[(1, 211528032728), (2, 105764016364), (4, 52882008182), (8, 26441004091), (23671, 8936168), (47342, 4468084), (94684, 2234042), (189368, 1117021)]