213062164

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{21929}}^1$

素因数の和:22287

約数の個数: 24

約数和(自身を含む): 427371840

約数和(自身を除く): 214309676

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 9716, 21929, 43858, 87716, 153503, 307006, 614012, 7609363, 15218726, 30437452, 53265541, 106531082, 213062164]

約数ペア:

[(1, 213062164), (2, 106531082), (4, 53265541), (7, 30437452), (14, 15218726), (28, 7609363), (347, 614012), (694, 307006), (1388, 153503), (2429, 87716), (4858, 43858), (9716, 21929)]